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 Ra8 draw
4 Rf8 draw
5 Rh8 draw
6 Nd8 loss in 12 half-moves
7 Nc5 loss in 2 half-moves
8 Rc8 loss in 2 half-moves
9 Rd8 loss in 2 half-moves
10 Re8 loss in 2 half-moves
11 Rg8 loss in 2 half-moves