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

EGTB: win in 12 half-moves

# move score
1 Nd6 win in 11 half-moves
2 Kb8 loss in 6 half-moves
3 Kd8 loss in 4 half-moves
4 Kc7 loss in 2 half-moves
5 Kd7 loss in 2 half-moves
6 Na5 loss in 2 half-moves
7 Nc5 loss in 2 half-moves
8 Nd8 loss in 2 half-moves