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

EGTB: win in 2 half-moves

# move score
1 Na7 win in 1 half-moves
2 Ka6 draw
3 Kb4 draw
4 Nb6 draw
5 Ne7 draw
6 Kb5 loss in 28 half-moves
7 Ka4 loss in 12 half-moves
8 Nd6 loss in 2 half-moves
9 Kb6 loss in 1 half-moves