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 Kc5 draw
5 Kd5 draw
6 Nb4 draw
7 Nc1 draw
8 Nc3 draw
9 Kd7 loss in 12 half-moves
10 Kb7 loss in 4 half-moves
11 Kc7 loss in 4 half-moves