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 Kg7 draw
3 Nc6 draw
4 Ne6 draw
5 Ke6 loss in 10 half-moves
6 Ke7 loss in 8 half-moves
7 Kf5 loss in 8 half-moves
8 Kf7 loss in 4 half-moves
9 Ke5 loss in 2 half-moves
10 Kg5 loss in 2 half-moves
11 Kg6 loss in 2 half-moves
12 Nf7 loss in 2 half-moves