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 Kc6 draw
3 Kd5 draw
4 Kd6 draw
5 Nc6 draw
6 Kb5 loss in 60 half-moves
7 Nc8 loss in 60 half-moves
8 Kb6 loss in 30 half-moves
9 Kb4 loss in 2 half-moves
10 Kc4 loss in 2 half-moves
11 Kd4 loss in 2 half-moves