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

EGTB: win in 6 half-moves

# move score
1 Kb6 win in 5 half-moves
2 Nd8 draw
3 Nd6 loss in 34 half-moves
4 Kc8 loss in 24 half-moves
5 Nc5 loss in 22 half-moves
6 Kb8 loss in 2 half-moves
7 Kc6 loss in 2 half-moves
8 Kd6 loss in 2 half-moves
9 Kd7 loss in 2 half-moves
10 Na5 loss in 2 half-moves
11 Kd8 loss in 1 half-moves