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

EGTB: win in 2 half-moves

# move score
1 Rb4 win in 1 half-moves
2 Rc4 win in 1 half-moves
3 Rd4 win in 1 half-moves
4 Ra1 win in 45 half-moves
5 Ra2 win in 45 half-moves
6 Ra8 win in 49 half-moves
7 Ra7 draw
8 Ra3 loss in 4 half-moves
9 Ka1 loss in 2 half-moves
10 Ka2 loss in 2 half-moves
11 Ka3 loss in 2 half-moves
12 Kbb1 loss in 2 half-moves
13 Kbb3 loss in 2 half-moves
14 Kbc1 loss in 2 half-moves
15 Kbc3 loss in 2 half-moves
16 Kcb1 loss in 2 half-moves
17 Kcb3 loss in 2 half-moves
18 Kcc1 loss in 2 half-moves
19 Kcc3 loss in 2 half-moves
20 Kd1 loss in 2 half-moves
21 Kd2 loss in 2 half-moves
22 Kd3 loss in 2 half-moves
23 Ra5 loss in 2 half-moves
24 Ra6 loss in 2 half-moves
25 Re4 loss in 2 half-moves
26 Rf4 loss in 2 half-moves
27 Rg4 loss in 2 half-moves
28 Rh4 loss in 2 half-moves