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

EGTB: win in 4 half-moves

# move score
1 Kb5 win in 3 half-moves
2 Kb6 win in 3 half-moves
3 Kb7 draw
4 Kc7 draw
5 Kd6 draw
6 Kd7 draw
7 Nb6 draw
8 Nc3 draw
9 Ne3 draw
10 Nf4 draw
11 Nf6 draw
12 Nb4 loss in 20 half-moves
13 Ne7 loss in 18 half-moves
14 Nc7 loss in 16 half-moves
15 Kc5 loss in 2 half-moves