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

EGTB: draw

# move score
1 Rd8 draw
2 Ka7 loss in 6 half-moves
3 Ra7 loss in 6 half-moves
4 Ka5 loss in 4 half-moves
5 Kb5 loss in 2 half-moves
6 Kb6 loss in 2 half-moves
7 Kb7 loss in 2 half-moves
8 Rb8 loss in 2 half-moves
9 Rc8 loss in 2 half-moves
10 Re8 loss in 2 half-moves
11 Rf8 loss in 2 half-moves
12 Rg8 loss in 2 half-moves
13 Rh8 loss in 2 half-moves