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

EGTB: win in 14 half-moves

# move score
1 Kb4 win in 13 half-moves
2 Kb7 win in 13 half-moves
3 Kc7 win in 13 half-moves
4 Kd7 win in 13 half-moves
5 Kb5 win in 15 half-moves
6 Kd8 win in 15 half-moves
7 Kc6 win in 17 half-moves
8 Kd6 win in 17 half-moves
9 Kb8 win in 19 half-moves
10 Kd5 win in 19 half-moves
11 Kb6 win in 23 half-moves
12 Kc4 draw
13 Kd4 draw