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

EGTB: win in 8 half-moves

# move score
1 Kb5 win in 7 half-moves
2 Kd6 win in 27 half-moves
3 Kd7 win in 27 half-moves
4 Kc7 win in 29 half-moves
5 Kb6 win in 31 half-moves
6 Nb7 win in 31 half-moves
7 Nd7 win in 35 half-moves
8 Kb7 draw
9 Na6 draw
10 Nd3 draw
11 Kd5 loss in 2 half-moves
12 Na4 loss in 2 half-moves
13 Nb3 loss in 2 half-moves
14 Ne4 loss in 2 half-moves
15 Ne6 loss in 2 half-moves