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

EGTB: win in 34 half-moves

# move score
1 Ra7 win in 33 half-moves
2 Ra8 win in 33 half-moves
3 Kd6 win in 35 half-moves
4 Ra6 win in 37 half-moves
5 Kcc6 win in 39 half-moves
6 Kcb5 win in 41 half-moves
7 Ra5 draw
8 Ka5 loss in 4 half-moves
9 Ka6 loss in 4 half-moves
10 Ka7 loss in 4 half-moves
11 Kb7 loss in 4 half-moves
12 Kbb5 loss in 4 half-moves
13 Kbc6 loss in 4 half-moves
14 Kc7 loss in 4 half-moves
15 Kd5 loss in 4 half-moves
16 Re4 loss in 4 half-moves
17 Rf4 loss in 4 half-moves
18 Rg4 loss in 4 half-moves
19 Rh4 loss in 4 half-moves
20 Kb4 loss in 2 half-moves
21 Kc4 loss in 2 half-moves
22 Kd4 loss in 2 half-moves
23 Ra1 loss in 2 half-moves
24 Ra2 loss in 2 half-moves
25 Ra3 loss in 2 half-moves
26 Rb4 loss in 2 half-moves
27 Rc4 loss in 2 half-moves
28 Rd4 loss in 2 half-moves