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

EGTB: win in 2 half-moves

# move score
1 Rd3 win in 1 half-moves
2 Rb8 loss in 28 half-moves
3 Rd7 loss in 14 half-moves
4 Kc5 loss in 12 half-moves
5 Kd5 loss in 10 half-moves
6 Kb7 loss in 8 half-moves
7 Kc7 loss in 8 half-moves
8 Kd6 loss in 8 half-moves
9 Kd7 loss in 6 half-moves
10 Kb5 loss in 4 half-moves
11 Kb6 loss in 4 half-moves
12 Ra8 loss in 4 half-moves
13 Rc8 loss in 4 half-moves
14 Rd1 loss in 2 half-moves
15 Rd2 loss in 2 half-moves
16 Rd4 loss in 2 half-moves
17 Rd5 loss in 2 half-moves
18 Rd6 loss in 2 half-moves
19 Re8 loss in 2 half-moves
20 Rf8 loss in 2 half-moves
21 Rg8 loss in 2 half-moves
22 Rh8 loss in 2 half-moves