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

EGTB: win in 4 half-moves

# move score
1 Na2 win in 3 half-moves
2 Kb7 loss in 26 half-moves
3 Kb8 loss in 16 half-moves
4 Ka6 loss in 14 half-moves
5 Ka8 loss in 14 half-moves
6 Kb6 loss in 2 half-moves
7 Nb3 loss in 2 half-moves
8 Nd3 loss in 2 half-moves
9 Ne2 loss in 2 half-moves