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

EGTB: draw

# move score
1 Na5 draw
2 Nd6 draw
3 Nd8 draw
4 Ra4 draw
5 Ra6 draw
6 Ra8 draw
7 Nc5 loss in 2 half-moves
8 Ra1 loss in 2 half-moves
9 Ra2 loss in 2 half-moves
10 Ra3 loss in 2 half-moves
11 Ra5 loss in 2 half-moves