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

EGTB: win in 2 half-moves

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