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

EGTB: win in 4 half-moves

# move score
1 Kc6 win in 3 half-moves
2 Kb6 win in 9 half-moves
3 Ka6 draw
4 Ka7 draw
5 Ka8 draw
6 Kc8 draw
7 Nb4 draw
8 Nc3 draw
9 Nc1 loss in 14 half-moves
10 Kb8 loss in 1 half-moves
11 Kc7 loss in 1 half-moves