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

EGTB: win in 2 half-moves

# move score
1 Rd8 win in 1 half-moves
2 Rc1 loss in 8 half-moves
3 Kd2 loss in 6 half-moves
4 Re1 loss in 6 half-moves
5 Rf1 loss in 6 half-moves
6 Rg1 loss in 6 half-moves
7 Rh1 loss in 6 half-moves
8 Kd3 loss in 4 half-moves
9 Kb1 loss in 2 half-moves
10 Kb2 loss in 2 half-moves
11 Kb3 loss in 2 half-moves
12 Kc1 loss in 2 half-moves
13 Kc3 loss in 2 half-moves
14 Ra1 loss in 2 half-moves
15 Rb1 loss in 2 half-moves
16 Rd2 loss in 2 half-moves
17 Rd3 loss in 2 half-moves
18 Rd4 loss in 2 half-moves
19 Rd5 loss in 1 half-moves
20 Rd6 loss in 1 half-moves
21 Rd7 loss in 1 half-moves