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 Kc6 win in 7 half-moves
3 Kd4 win in 11 half-moves
4 Kb5 win in 15 half-moves
5 Kb6 win in 15 half-moves
6 Kb4 draw
7 Kc4 draw
8 Kd5 draw
9 Nb2 draw
10 Nb6 draw
11 Nc3 loss in 2 half-moves