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 Kf5 loss in 10 half-moves
3 Kg5 loss in 10 half-moves
4 Kg4 loss in 8 half-moves
5 Ke3 loss in 6 half-moves
6 Kf3 loss in 6 half-moves
7 Kg3 loss in 6 half-moves
8 Ke4 loss in 4 half-moves
9 Nc6 loss in 2 half-moves
10 Ne6 loss in 2 half-moves
11 Nf7 loss in 2 half-moves
12 Ke5 loss in 1 half-moves