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

EGTB: win in 8 half-moves

# move score
1 Nb5 win in 7 half-moves
2 Kg6 loss in 20 half-moves
3 Kg7 loss in 20 half-moves
4 Kg8 loss in 20 half-moves
5 Kh6 loss in 10 half-moves
6 Kh8 loss in 8 half-moves
7 Nc6 loss in 2 half-moves
8 Nc8 loss in 2 half-moves