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

EGTB: win in 2 half-moves

# move score
1 Kg3 win in 1 half-moves
2 Kg5 win in 1 half-moves
3 Kh4 win in 1 half-moves
4 Kf5 loss in 40 half-moves
5 Kf3 loss in 2 half-moves
6 Kf4 loss in 2 half-moves
7 Kh3 loss in 2 half-moves
8 Kh5 loss in 2 half-moves