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

EGTB: win in 4 half-moves

# move score
1 Nb6 win in 3 half-moves
2 Ka6 draw
3 Kb6 draw
4 Kc6 draw
5 Kc7 draw
6 Nc7 draw
7 Ka7 loss in 30 half-moves
8 Kb8 loss in 24 half-moves
9 Kc8 loss in 24 half-moves