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

EGTB: win in 4 half-moves

# move score
1 Kd6 win in 3 half-moves
2 Kb5 draw
3 Kb6 draw
4 Kb7 draw
5 Kc5 draw
6 Kd5 draw
7 Nb2 draw
8 Nb6 draw
9 Nc3 draw
10 Nc5 draw
11 Kc7 loss in 2 half-moves
12 Kd7 loss in 2 half-moves