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

EGTB: win in 6 half-moves

# move score
1 Nb5 win in 5 half-moves
2 Kb8 draw
3 Kc6 draw
4 Kd6 draw
5 Kd7 draw
6 Nc6 draw
7 Nc8 draw
8 Kc8 loss in 20 half-moves
9 Kd8 loss in 20 half-moves
10 Kb6 loss in 10 half-moves
11 Kb7 loss in 10 half-moves