> If black moves to capture the pawn with a bishop, you move the king into pawn's old spot. You capture the black rook with the other pawn for the win. If you

> If black moves to capture the pawn with a bishop, you move the king into pawn's old spot. You capture the black rook with the other pawn for the win. If you capture the black rook, black will capture your pawn with the queen (and proceed to mate you now that their queen can move).