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

EGTB: win in 10 half-moves

# move score
1 Nc8 win in 9 half-moves
2 Kc5 win in 11 half-moves
3 Kd5 win in 19 half-moves
4 Kd6 win in 19 half-moves
5 Kd7 win in 19 half-moves
6 Kb7 win in 23 half-moves
7 Kb5 loss in 2 half-moves
8 Nb5 loss in 2 half-moves
9 Kb6 loss in 1 half-moves
10 Kc7 loss in 1 half-moves