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

EGTB: win in 2 half-moves

# move score
1 Ra8 win in 1 half-moves
2 Ra1 draw
3 Kb1 loss in 10 half-moves
4 Ka1 loss in 6 half-moves
5 Ka2 loss in 6 half-moves
6 Kc2 loss in 6 half-moves
7 Ra2 loss in 6 half-moves
8 Kb3 loss in 4 half-moves
9 Rb3 loss in 4 half-moves
10 Rc3 loss in 4 half-moves
11 Kc1 loss in 2 half-moves
12 Kc3 loss in 2 half-moves
13 Ra4 loss in 2 half-moves
14 Ra5 loss in 2 half-moves
15 Ra6 loss in 2 half-moves
16 Ra7 loss in 2 half-moves
17 Rd3 loss in 2 half-moves
18 Re3 loss in 2 half-moves
19 Rf3 loss in 2 half-moves
20 Rg3 loss in 1 half-moves
21 Rh3 loss in 1 half-moves