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

EGTB: win in 4 half-moves

# move score
1 Kh4 win in 3 half-moves
2 Kf5 draw
3 Kf6 draw
4 Kg6 loss in 36 half-moves
5 Kh5 loss in 36 half-moves
6 Kh6 loss in 34 half-moves
7 Kf4 loss in 2 half-moves
8 Kg4 loss in 2 half-moves