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

EGTB: win in 16 half-moves

# move score
1 Nb5 win in 15 half-moves
2 Ka5 draw
3 Ka6 draw
4 Kb5 draw
5 Kb7 draw
6 Kc5 draw
7 Nc6 draw
8 Nc8 draw
9 Kc6 loss in 26 half-moves
10 Kc7 loss in 26 half-moves