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

EGTB: win in 1 half-moves

# move score
1 Rxb8 win in 1 half-moves
2 gxh3 loss in 2 half-moves
3 Nxh3 loss in 2 half-moves
4 Rxh3 loss in 2 half-moves