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

EGTB: win in 2 half-moves

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