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

EGTB: win in 10 half-moves

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