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

EGTB: win in 4 half-moves

# move score
1 Nc6 win in 3 half-moves
2 Kf7 draw
3 Kf8 draw
4 Nb7 draw
5 Kg6 loss in 12 half-moves
6 Kf6 loss in 10 half-moves
7 Kh7 loss in 10 half-moves
8 Kh8 loss in 10 half-moves
9 Kg8 loss in 8 half-moves
10 Kh6 loss in 8 half-moves
11 Nb3 loss in 2 half-moves
12 Nc4 loss in 2 half-moves