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

EGTB: win in 4 half-moves

# move score
1 Kb6 win in 3 half-moves
2 Kc6 draw
3 Nb8 draw
4 Nf8 draw
5 Kb7 loss in 40 half-moves
6 Kc8 loss in 32 half-moves
7 Kd8 loss in 30 half-moves
8 Kb8 loss in 4 half-moves
9 Kd6 loss in 4 half-moves
10 Nb6 loss in 2 half-moves
11 Nc5 loss in 2 half-moves
12 Ne5 loss in 2 half-moves
13 Nf6 loss in 2 half-moves