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

EGTB: win in 4 half-moves

# move score
1 Kb3 win in 3 half-moves
2 Kc2 win in 3 half-moves
3 Kc3 win in 3 half-moves
4 Kf2 win in 3 half-moves
5 Kg3 win in 3 half-moves
6 Kg4 win in 3 half-moves
7 Ke2 win in 5 half-moves
8 Kg1 win in 5 half-moves
9 Ka3 win in 7 half-moves
10 Kc1 win in 7 half-moves
11 Kh5 win in 7 half-moves
12 Ka1 draw
13 Ka2 draw
14 Kb1 draw
15 Ke1 draw
16 Kg2 draw
17 Kh3 draw
18 Kg5 loss in 2 half-moves