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

EGTB: win in 4 half-moves

# move score
1 Kf5 win in 3 half-moves
2 Kf6 win in 3 half-moves
3 Kg4 win in 3 half-moves
4 Kd1 win in 5 half-moves
5 Kd2 win in 5 half-moves
6 Kd3 win in 5 half-moves
7 Ke1 win in 5 half-moves
8 Kee4 win in 5 half-moves
9 Kef4 win in 5 half-moves
10 Kfe3 win in 5 half-moves
11 Kff2 win in 5 half-moves
12 Kff4 win in 5 half-moves
13 Kg2 win in 5 half-moves
14 Kg3 win in 5 half-moves
15 Kee3 win in 7 half-moves
16 Kef2 win in 7 half-moves
17 Kf1 win in 7 half-moves
18 Kfe4 draw
19 Kd4 loss in 2 half-moves
20 Kd5 loss in 2 half-moves
21 Kd6 loss in 2 half-moves
22 Ke6 loss in 2 half-moves