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 Kc5 loss in 10 half-moves
3 Kd5 loss in 4 half-moves
4 Kc4 loss in 2 half-moves
5 Ke4 loss in 2 half-moves
6 Ke5 loss in 2 half-moves
7 Nc6 loss in 2 half-moves
8 Nc8 loss in 2 half-moves
9 Kc3 loss in 1 half-moves
10 Kd3 loss in 1 half-moves
11 Ke3 loss in 1 half-moves