Click on the third or sixth rank to set the en passant target square.

EGTB: win in 1 half-moves

# move score
1 R7xh3 win in 9 half-moves
2 R1xh3 loss in 2 half-moves
3 Rbxh3 loss in 2 half-moves
4 Rxe7 loss in 2 half-moves