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

EGTB: win in 4 half-moves

# move score
1 Khg4 win in 3 half-moves
2 Kf4 draw
3 Kgg4 draw
4 Kgg6 draw
5 Kgh4 draw
6 Kgh6 draw
7 Khg6 draw
8 Khh6 draw
9 Khh4 loss in 4 half-moves
10 Kf5 loss in 2 half-moves
11 Kf6 loss in 2 half-moves