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

EGTB: win in 2 half-moves

# move score
1 Kb4 win in 1 half-moves
2 Kc6 win in 1 half-moves
3 Kd5 win in 1 half-moves
4 Kd6 win in 1 half-moves
5 Nb3 loss in 2 half-moves
6 Nb7 loss in 2 half-moves
7 Nc6 loss in 2 half-moves
8 Kb5 loss in 1 half-moves
9 Kb6 loss in 1 half-moves
10 Kc4 loss in 1 half-moves
11 Kd4 loss in 1 half-moves
12 Nc4 loss in 1 half-moves