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

EGTB: draw

# move score
1 Rb8 draw
2 Rc8 draw
3 Re1 draw
4 Re2 draw
5 Re4 draw
6 Re6 draw
7 Re7 draw
8 Rh8 draw
9 Ra8 loss in 4 half-moves
10 Ka5 loss in 2 half-moves
11 Ka7 loss in 2 half-moves
12 Kb5 loss in 2 half-moves
13 Kb6 loss in 2 half-moves
14 Kb7 loss in 2 half-moves
15 Rd8 loss in 2 half-moves
16 Rf8 loss in 2 half-moves
17 Rg8 loss in 2 half-moves
18 Re3 loss in 1 half-moves
19 Re5 loss in 1 half-moves