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

EGTB: win in 10 half-moves

# move score
1 Nb3 win in 9 half-moves
2 Kd4 draw
3 Kd5 draw
4 Kd6 draw
5 Ke6 draw
6 Kf5 draw
7 Kf6 draw
8 Nb7 draw
9 Nc4 draw
10 Nc6 draw
11 Ke4 loss in 2 half-moves
12 Kf4 loss in 2 half-moves