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

EGTB: win in 16 half-moves

# move score
1 Khg4 win in 15 half-moves
2 Kgg4 win in 17 half-moves
3 Kgg6 win in 17 half-moves
4 Khh4 win in 17 half-moves
5 Khh6 win in 19 half-moves
6 Kgh4 win in 25 half-moves
7 Kgh6 win in 25 half-moves
8 Khg6 loss in 4 half-moves
9 Kf4 loss in 2 half-moves
10 Kf5 loss in 2 half-moves
11 Kf6 loss in 2 half-moves