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 win in 5 half-moves
3 Kb6 draw
4 Kc7 draw
5 Kc8 draw
6 Nc6 draw
7 Nc8 draw
8 Kb8 loss in 16 half-moves
9 Ka6 loss in 10 half-moves
10 Ka8 loss in 10 half-moves