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

EGTB: win in 14 half-moves

# move score
1 b3 win in 13 half-moves
2 Kb7 win in 13 half-moves
3 Nb6 win in 13 half-moves
4 Ka6 win in 15 half-moves
5 Kb6 win in 15 half-moves
6 Kc7 win in 15 half-moves
7 Ka4 win in 17 half-moves
8 Kb5 win in 17 half-moves
9 Kb8 loss in 4 half-moves
10 Kd7 loss in 2 half-moves
11 Kd8 loss in 2 half-moves
12 Nc7 loss in 2 half-moves