User blog comment:B214/Question and Answers 6/@comment-26709288-20180524045246/@comment-10330822-20180711055217

She uses the Rook piece during the Khaos Brigades attack to teleport to its location. Presumably, since the pieces are meant to be used in Rating Games, she could do the same in the game, but she's probably only limited to one castling, like in real chess.