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

EGTB: win in 2 half-moves

# move score
1 Kh4 win in 1 half-moves
2 Kf5 loss in 36 half-moves
3 Kf6 loss in 22 half-moves
4 Kg6 loss in 22 half-moves
5 Kh6 loss in 18 half-moves
6 Kf4 loss in 2 half-moves
7 Kg4 loss in 2 half-moves
8 Kh5 loss in 2 half-moves