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

EGTB: win in 2 half-moves

# move score
1 Kc6 win in 1 half-moves
2 Kb7 draw
3 Kb8 draw
4 Kd7 draw
5 Kd8 draw
6 Na7 draw
7 Nb6 draw
8 Nd6 draw
9 Ne7 loss in 2 half-moves
10 Kb6 loss in 1 half-moves
11 Kd6 loss in 1 half-moves