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

EGTB: win in 2 half-moves

# move score
1 Kh5 win in 1 half-moves
2 Kh7 win in 1 half-moves
3 Kg5 loss in 52 half-moves
4 Kg6 loss in 46 half-moves
5 Kg7 loss in 42 half-moves