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

EGTB: win in 12 half-moves

# move score
1 b3 win in 11 half-moves
2 Kb7 win in 13 half-moves
3 Kc7 win in 13 half-moves
4 Kd5 win in 13 half-moves
5 Kd7 win in 13 half-moves
6 Nb6 win in 13 half-moves
7 Nc7 win in 13 half-moves
8 Kc3 win in 15 half-moves
9 Kc4 win in 15 half-moves
10 Kc5 win in 15 half-moves
11 Kb8 win in 17 half-moves
12 Kd3 win in 17 half-moves
13 Kd8 win in 19 half-moves
14 Ke3 loss in 2 half-moves
15 Ke4 loss in 2 half-moves
16 Ke5 loss in 2 half-moves