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

EGTB: win in 1 half-moves

# move score
1 Rxc8 win in 1 half-moves
2 Rxh3 win in 39 half-moves
3 Kgxh3 loss in 2 half-moves
4 Khxh3 loss in 2 half-moves