Has anyone seen that the rook doesn't move in a puzzle. White is the opponent, and he castles queenside. The king moves, but not the rook.
drive.google.com/file/d/1C8PO56JuzxFBq7HdiLNLw523zDtkv71a/view?usp=sharing
drive.google.com/file/d/1C8PO56JuzxFBq7HdiLNLw523zDtkv71a/view?usp=sharing