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

EGTB: draw

# move score
1 Na4 draw
2 Nd1 draw
3 Nd3 draw
4 Ka7 loss in 2 half-moves
5 Kb7 loss in 2 half-moves
6 Kb8 loss in 2 half-moves
7 Nc4 loss in 2 half-moves