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

EGTB: win in 4 half-moves

# move score
1 Na4 win in 3 half-moves
2 Ka7 draw
3 Kb7 draw
4 Kb8 draw
5 Nd5 loss in 36 half-moves
6 Nc8 loss in 30 half-moves
7 Nc4 loss in 2 half-moves
8 Nd7 loss in 2 half-moves