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 Kg4 win in 5 half-moves
3 Kc3 win in 7 half-moves
4 Kd1 win in 7 half-moves
5 Kg3 win in 7 half-moves
6 Kd3 win in 15 half-moves
7 Kb1 draw
8 Kb2 draw
9 Kc1 draw
10 Kd2 draw
11 Kh3 draw
12 Kh5 draw
13 Kg5 loss in 2 half-moves
14 Kg7 loss in 2 half-moves
15 Kg8 loss in 2 half-moves
16 Kh7 loss in 2 half-moves