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

EGTB: draw

# move score
1 Nc7 draw
2 Nd6 draw
3 Nf6 draw
4 Ng7 draw
5 Rf8 draw
6 Rg3 draw
7 Rg4 draw
8 Rg5 draw
9 Rg6 draw
10 Rg7 draw
11 Rh8 draw
12 Rg1 loss in 2 half-moves
13 Rg2 loss in 2 half-moves