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

EGTB: win in 4 half-moves

# move score
1 Kg3 win in 3 half-moves
2 Kg4 win in 3 half-moves
3 Kh3 win in 3 half-moves
4 Kd2 win in 5 half-moves
5 Kf6 win in 5 half-moves
6 Kf7 win in 5 half-moves
7 Kg7 win in 5 half-moves
8 Kgg5 win in 5 half-moves
9 Kgh5 win in 5 half-moves
10 Kh6 win in 5 half-moves
11 Khh5 win in 5 half-moves
12 Kb2 win in 13 half-moves
13 Kd1 win in 15 half-moves
14 Kc1 win in 17 half-moves
15 Kb1 draw
16 Kh7 draw
17 Khg5 draw
18 Kb3 loss in 2 half-moves
19 Kc3 loss in 2 half-moves
20 Kd3 loss in 2 half-moves
21 Kf5 loss in 2 half-moves