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

EGTB: win in 2 half-moves

# move score
1 Rd5 win in 1 half-moves
2 Ra8 draw
3 Rd1 draw
4 Rd2 draw
5 Rd6 draw
6 Re8 draw
7 Rf8 draw
8 Rg8 draw
9 Rh8 draw
10 Rc8 loss in 12 half-moves
11 Kb6 loss in 2 half-moves
12 Kb7 loss in 2 half-moves
13 Kb8 loss in 2 half-moves
14 Kc6 loss in 2 half-moves
15 Kc8 loss in 2 half-moves
16 Kd6 loss in 2 half-moves
17 Kd7 loss in 2 half-moves
18 Rb8 loss in 2 half-moves
19 Rd4 loss in 2 half-moves
20 Rd7 loss in 2 half-moves
21 Rd3 loss in 1 half-moves