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

EGTB: win in 4 half-moves

# move score
1 Nb7 win in 3 half-moves
2 Kd6 draw
3 Nb3 draw
4 Nc4 draw
5 Nc6 draw
6 Kc4 loss in 10 half-moves
7 Kc6 loss in 10 half-moves
8 Ke4 loss in 10 half-moves
9 Ke5 loss in 2 half-moves
10 Ke6 loss in 2 half-moves
11 Kc5 loss in 1 half-moves
12 Kd4 loss in 1 half-moves