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

EGTB: draw

# move score
1 g7 draw
2 Rb8 draw
3 Rd8 draw
4 Rg8 draw
5 Rh1 draw
6 Rh2 draw
7 Rh3 draw
8 Rh5 draw
9 Rh6 draw
10 Ra8 loss in 2 half-moves
11 Rc8 loss in 2 half-moves
12 Re8 loss in 2 half-moves
13 Rf8 loss in 2 half-moves
14 Rh4 loss in 2 half-moves
15 Rh7 loss in 2 half-moves