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

EGTB: win in 12 half-moves

# move score
1 Ra8 win in 11 half-moves
2 Rb1 win in 17 half-moves
3 Rc1 win in 17 half-moves
4 R1a2 win in 19 half-moves
5 R5a3 win in 19 half-moves
6 R5a4 win in 21 half-moves
7 Kb5 draw
8 R1a3 draw
9 R1a4 draw
10 R5a2 draw
11 Rb5 draw
12 Rd1 draw
13 Kb4 loss in 2 half-moves
14 Kb6 loss in 2 half-moves
15 Kc4 loss in 2 half-moves
16 Kc6 loss in 2 half-moves
17 Kd4 loss in 2 half-moves
18 Kd5 loss in 2 half-moves
19 Kd6 loss in 2 half-moves
20 Ra6 loss in 2 half-moves
21 Ra7 loss in 2 half-moves
22 Re1 loss in 2 half-moves
23 Rf1 loss in 2 half-moves
24 Rg1 loss in 2 half-moves
25 Rh1 loss in 2 half-moves