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

EGTB: win in 12 half-moves

# move score
1 Kb6 win in 11 half-moves
2 Kb7 win in 17 half-moves
3 Kb8 win in 19 half-moves
4 Kc8 win in 23 half-moves
5 Nb4 win in 23 half-moves
6 Na7 loss in 20 half-moves
7 Na5 loss in 18 half-moves
8 Nb8 loss in 8 half-moves
9 Kd6 loss in 2 half-moves
10 Kd7 loss in 2 half-moves
11 Kd8 loss in 2 half-moves
12 Nd4 loss in 2 half-moves
13 Nd8 loss in 2 half-moves
14 Ne5 loss in 2 half-moves
15 Ne7 loss in 2 half-moves