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

EGTB: win in 8 half-moves

# move score
1 Kf4 win in 7 half-moves
2 Khg4 win in 7 half-moves
3 Khg6 win in 9 half-moves
4 Khh4 win in 9 half-moves
5 Khh6 win in 15 half-moves
6 Kf5 draw
7 Kf6 draw
8 Kgg6 draw
9 Kgh6 draw
10 Kgg4 loss in 2 half-moves
11 Kgh4 loss in 2 half-moves