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

EGTB: draw

# move score
1 Rb8 draw
2 Re8 draw
3 Rh7 loss in 8 half-moves
4 Kb5 loss in 6 half-moves
5 Kb7 loss in 6 half-moves
6 Kc7 loss in 6 half-moves
7 Kd7 loss in 6 half-moves
8 Kb6 loss in 4 half-moves
9 Kd6 loss in 4 half-moves
10 Ra8 loss in 4 half-moves
11 Rc8 loss in 4 half-moves
12 Rh5 loss in 4 half-moves
13 Rh6 loss in 4 half-moves
14 Kc5 loss in 2 half-moves
15 Kd5 loss in 2 half-moves
16 Rd8 loss in 2 half-moves
17 Rf8 loss in 2 half-moves
18 Rg8 loss in 2 half-moves
19 Rh2 loss in 2 half-moves
20 Rh3 loss in 2 half-moves
21 Rh4 loss in 2 half-moves
22 Rh1 loss in 1 half-moves