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 Kb3 win in 5 half-moves
5 Kc3 win in 5 half-moves
6 Kd2 win in 5 half-moves
7 Kg5 win in 5 half-moves
8 Kg6 win in 5 half-moves
9 Kg8 win in 5 half-moves
10 Kh5 win in 5 half-moves
11 Kh6 win in 5 half-moves
12 Kh7 win in 5 half-moves
13 Kb2 win in 7 half-moves
14 Kh8 win in 9 half-moves
15 Kd1 win in 13 half-moves
16 Kc1 win in 15 half-moves
17 Kb1 draw
18 Kf8 draw
19 Kd3 loss in 2 half-moves
20 Kf6 loss in 2 half-moves
21 Kf7 loss in 2 half-moves