Using the bottom of the room, shortcharge to use the echoes created by shinesparking to kill all of the Standing Pirates. Turn around and diagonal spark the ceiling to kill the pirates. Building a spark towards the left allows for enough run speed to jump to the middle level. Then vertical shinespark out which kills the top pirate.

Requires:

{
  "obstaclesCleared": [
    "C"
  ]
}
"canShinechargeMovementComplex"
"canUseSpeedEchoes"
{
  "canShineCharge": {
    "usedTiles": 21,
    "openEnd": 0
  }
}
{
  "or": [
    {
      "and": [
        {
          "or": [
            "HiJump",
            "canWallJump",
            "canSpeedyJump",
            "canTrickySpringBallJump",
            "SpaceJump"
          ]
        },
        {
          "shinespark": {
            "frames": 28,
            "excessFrames": 8
          }
        }
      ]
    },
    {
      "and": [
        {
          "or": [
            "canWallJump",
            {
              "and": [
                "canShinechargeMovementTricky",
                {
                  "or": [
                    "canSpeedyJump",
                    "canTrickySpringBallJump",
                    "SpaceJump"
                  ]
                }
              ]
            }
          ]
        },
        {
          "shinespark": {
            "frames": 20,
            "excessFrames": 8
          }
        }
      ]
    },
    {
      "and": [
        "HiJump",
        {
          "shinespark": {
            "frames": 16,
            "excessFrames": 8
          }
        }
      ]
    },
    {
      "and": [
        "HiJump",
        "canSpeedyJump",
        "canShinechargeMovementTricky",
        {
          "shinespark": {
            "frames": 11,
            "excessFrames": 8
          }
        }
      ]
    }
  ]
}

Clears obstacles: A