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

EGTB: win in 2 half-moves

# move score
1 Nb5 win in 1 half-moves
2 Kb6 draw
3 Kc6 draw
4 Nc8 draw
5 Kc8 loss in 52 half-moves
6 Kb7 loss in 34 half-moves
7 Kb8 loss in 34 half-moves
8 Kd7 loss in 16 half-moves
9 Kd8 loss in 6 half-moves
10 Kd6 loss in 2 half-moves
11 Nc6 loss in 2 half-moves