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

EGTB: win in 20 half-moves

# move score
1 Na6 win in 19 half-moves
2 Kb5 draw
3 Kb6 draw
4 Kb7 draw
5 Kc5 draw
6 Kc7 draw
7 Kd5 loss in 2 half-moves
8 Kd6 loss in 2 half-moves
9 Kd7 loss in 2 half-moves
10 Nd7 loss in 2 half-moves