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

EGTB: win in 4 half-moves

# move score
1 K4f5 win in 3 half-moves
2 K4g5 win in 3 half-moves
3 K6f5 win in 3 half-moves
4 K6g5 win in 3 half-moves
5 Kd7 win in 3 half-moves
6 Kd8 win in 3 half-moves
7 Ke8 win in 3 half-moves
8 Kee6 win in 3 half-moves
9 Kef7 win in 3 half-moves
10 Kf3 win in 3 half-moves
11 Kf8 win in 3 half-moves
12 Kfe6 win in 3 half-moves
13 Kff7 win in 3 half-moves
14 Kg3 win in 3 half-moves
15 Kg4 win in 3 half-moves
16 Kg6 win in 3 half-moves
17 Kg7 win in 3 half-moves
18 K4e5 loss in 2 half-moves
19 K6e5 loss in 2 half-moves
20 Kd6 loss in 2 half-moves
21 Ke3 loss in 2 half-moves
22 Ke4 loss in 2 half-moves