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

EGTB: win in 4 half-moves

# move score
1 Ke5 win in 3 half-moves
2 K2e3 win in 5 half-moves
3 K2f3 win in 5 half-moves
4 K2g3 win in 5 half-moves
5 Kb3 win in 5 half-moves
6 Ke1 win in 5 half-moves
7 Ke2 win in 5 half-moves
8 Ke4 win in 5 half-moves
9 Kf1 win in 5 half-moves
10 Kf5 win in 5 half-moves
11 Kg1 win in 5 half-moves
12 Kg2 win in 5 half-moves
13 Kg4 win in 5 half-moves
14 Kg5 win in 5 half-moves
15 K4e3 win in 7 half-moves
16 K4f3 win in 7 half-moves
17 K4g3 win in 7 half-moves
18 Ka2 win in 7 half-moves
19 Kb2 win in 7 half-moves
20 Ka4 loss in 2 half-moves
21 Kb4 loss in 2 half-moves