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 Kc5 draw
3 Kd5 draw
4 Nc7 draw
5 Nb8 loss in 4 half-moves
6 Kb7 loss in 2 half-moves
7 Kc7 loss in 2 half-moves
8 Kd7 loss in 2 half-moves
9 Nb4 loss in 2 half-moves
10 Nc5 loss in 2 half-moves
11 Kb6 loss in 1 half-moves
12 Kd6 loss in 1 half-moves