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

EGTB: win in 4 half-moves

# move score
1 Ke4 win in 3 half-moves
2 Kd7 win in 5 half-moves
3 Kd8 win in 5 half-moves
4 Kg4 win in 5 half-moves
5 K5g5 win in 7 half-moves
6 K6e5 win in 7 half-moves
7 K6e6 win in 7 half-moves
8 K6g5 win in 7 half-moves
9 K6g6 win in 7 half-moves
10 Kd6 win in 7 half-moves
11 Ke8 win in 7 half-moves
12 Kee6 win in 7 half-moves
13 Kf4 win in 7 half-moves
14 Kff7 win in 7 half-moves
15 Kg7 win in 7 half-moves
16 K5e5 win in 9 half-moves
17 K5e6 win in 9 half-moves
18 K5g6 win in 9 half-moves
19 Kef7 win in 9 half-moves
20 Kf8 win in 9 half-moves