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 Kf6 draw
3 Kg6 draw
4 Kg7 draw
5 Ke7 loss in 34 half-moves
6 Ke6 loss in 10 half-moves
7 Kf8 loss in 10 half-moves
8 Ke8 loss in 4 half-moves
9 Kg8 loss in 4 half-moves
10 Nc6 loss in 2 half-moves
11 Ne6 loss in 2 half-moves