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

EGTB: win in 2 half-moves

# move score
1 Na5 win in 1 half-moves
2 Kc5 loss in 20 half-moves
3 Kc7 loss in 20 half-moves
4 Kd6 loss in 20 half-moves
5 Kd7 loss in 20 half-moves
6 Nd8 loss in 16 half-moves
7 Kb5 loss in 4 half-moves
8 Kb6 loss in 4 half-moves
9 Kd5 loss in 2 half-moves
10 Nc5 loss in 2 half-moves
11 Nd6 loss in 2 half-moves