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

EGTB: win in 6 half-moves

# move score
1 Kb5 win in 5 half-moves
2 Kb6 win in 5 half-moves
3 Nf6 win in 5 half-moves
4 Kb4 win in 7 half-moves
5 Kc6 win in 7 half-moves
6 Ne7 win in 9 half-moves
7 Kd4 win in 13 half-moves
8 Nb4 win in 13 half-moves
9 Ne3 win in 13 half-moves
10 Kc4 draw
11 Kd6 draw
12 Nc3 draw
13 Nb6 loss in 2 half-moves
14 Nc7 loss in 2 half-moves
15 Nf4 loss in 2 half-moves