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

EGTB: win in 24 half-moves

# move score
1 Nb7 win in 23 half-moves
2 Kf7 draw
3 Kf8 draw
4 Kg7 draw
5 Kh7 loss in 12 half-moves
6 Kh8 loss in 12 half-moves
7 Nb3 loss in 2 half-moves
8 Nc4 loss in 2 half-moves
9 Nc6 loss in 2 half-moves