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

EGTB: win in 30 half-moves

# move score
1 Nb7 win in 29 half-moves
2 Kc5 draw
3 Kc6 draw
4 Kc7 draw
5 Kd5 draw
6 Kd7 draw
7 Ke6 draw
8 Ke7 draw
9 Nc6 draw
10 Ne6 draw
11 Nf7 draw
12 Ke5 loss in 2 half-moves