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

EGTB: draw

# move score
1 Rb8 draw
2 Ra8 loss in 4 half-moves
3 Rc8 loss in 4 half-moves
4 Ka5 loss in 2 half-moves
5 Ka7 loss in 2 half-moves
6 Kb5 loss in 2 half-moves
7 Kb6 loss in 2 half-moves
8 Kb7 loss in 2 half-moves
9 Rd2 loss in 2 half-moves
10 Rd3 loss in 2 half-moves
11 Rd7 loss in 2 half-moves
12 Re8 loss in 2 half-moves
13 Rf8 loss in 2 half-moves
14 Rg8 loss in 2 half-moves
15 Rd1 loss in 1 half-moves
16 Rd4 loss in 1 half-moves
17 Rd5 loss in 1 half-moves
18 Rd6 loss in 1 half-moves
19 Rh8 loss in 1 half-moves