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

EGTB: win in 4 half-moves

# move score
1 Na5 win in 3 half-moves
2 Ka6 draw
3 Kb6 draw
4 Nd6 draw
5 Nd8 draw
6 Kb8 loss in 10 half-moves
7 Ka8 loss in 4 half-moves
8 Nc5 loss in 2 half-moves