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

EGTB: win in 4 half-moves

# move score
1 Kf6 win in 3 half-moves
2 Kf4 draw
3 Kf5 draw
4 Kg4 draw
5 Kg6 draw
6 Kh5 draw
7 Kh6 draw
8 Kh4 loss in 40 half-moves