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

EGTB: win in 4 half-moves

# move score
1 Nb7 win in 3 half-moves
2 Kf3 draw
3 Kf4 draw
4 Kf5 draw
5 Kg5 draw
6 Kh5 draw
7 Nc6 draw
8 Nf7 draw
9 Ne6 loss in 18 half-moves
10 Kg3 loss in 6 half-moves
11 Kh3 loss in 4 half-moves
12 Kh4 loss in 4 half-moves