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

EGTB: win in 6 half-moves

# move score
1 Kf4 win in 5 half-moves
2 Kb8 win in 9 half-moves
3 Kd8 win in 9 half-moves
4 Kf5 win in 9 half-moves
5 Kf6 win in 9 half-moves
6 Kgg4 win in 9 half-moves
7 Khg6 win in 9 half-moves
8 Khh4 win in 9 half-moves
9 Khh6 win in 9 half-moves
10 Kgg6 win in 11 half-moves
11 Kgh4 win in 11 half-moves
12 Kgh6 win in 11 half-moves
13 Khg4 loss in 4 half-moves
14 Kb7 loss in 2 half-moves
15 Kc7 loss in 2 half-moves
16 Kd7 loss in 2 half-moves