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

EGTB: win in 14 half-moves

# move score
1 Nb7 win in 13 half-moves
2 Kd5 draw
3 Kd6 draw
4 Kd7 draw
5 Ke5 draw
6 Ke7 draw
7 Kf7 draw
8 Nb3 draw
9 Nc6 draw
10 Kf5 loss in 2 half-moves
11 Kf6 loss in 2 half-moves
12 Nc4 loss in 2 half-moves