If it not possible to freeze or kill the Metroids, then move quickly enough that they get stuck off-camera to the right, and gain the shinecharge in a position where Samus can angle up and shoot the Rinka while waiting for the shinecharge timer to run out.

Requires:

{
  "or": [
    "canMetroidAvoid",
    "Ice",
    {
      "or": [
        "f_KilledMetroidRoom1",
        {
          "obstaclesCleared": [
            "f_KilledMetroidRoom1"
          ]
        }
      ]
    }
  ]
}
{
  "canShineCharge": {
    "usedTiles": 30,
    "openEnd": 1
  }
}
"canChainTemporaryBlue"

Exit condition:

{
  "leaveWithTemporaryBlue": {}
}