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

EGTB: win in 4 half-moves

# move score
1 Nb5 win in 3 half-moves
2 Kf3 loss in 16 half-moves
3 Kh3 loss in 10 half-moves
4 Kg2 loss in 8 half-moves
5 Kf2 loss in 6 half-moves
6 Kh2 loss in 6 half-moves
7 Kf4 loss in 2 half-moves
8 Kg4 loss in 2 half-moves
9 Kh4 loss in 2 half-moves
10 Nc6 loss in 2 half-moves
11 Nc8 loss in 2 half-moves