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 Rxg6 win in 41 half-moves
3 Kfxg6 loss in 2 half-moves
4 Khxg6 loss in 2 half-moves