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

EGTB: win in 4 half-moves

# move score
1 Kb4 win in 3 half-moves
2 Kc4 win in 3 half-moves
3 Kd4 win in 3 half-moves
4 Kd5 win in 3 half-moves
5 Nb2 win in 3 half-moves
6 Nc1 draw
7 Kb5 loss in 8 half-moves
8 Nb4 loss in 8 half-moves
9 Kb6 loss in 2 half-moves
10 Kc6 loss in 2 half-moves
11 Kd6 loss in 2 half-moves
12 Ne1 loss in 2 half-moves
13 Ne5 loss in 2 half-moves
14 Nf2 loss in 2 half-moves
15 Nf4 loss in 2 half-moves