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

EGTB: win in 4 half-moves

# move score
1 R5a4 win in 3 half-moves
2 R1a4 win in 7 half-moves
3 Ra8 win in 11 half-moves
4 R5a2 win in 13 half-moves
5 Rb5 win in 13 half-moves
6 Rc1 win in 13 half-moves
7 Rc5 win in 13 half-moves
8 Rd1 win in 13 half-moves
9 Re1 win in 13 half-moves
10 Rb1 win in 19 half-moves
11 Kc5 draw
12 R1a2 draw
13 Kc4 loss in 2 half-moves
14 Kc6 loss in 2 half-moves
15 Kd4 loss in 2 half-moves
16 Kd6 loss in 2 half-moves
17 Ke4 loss in 2 half-moves
18 Ke5 loss in 2 half-moves
19 Ke6 loss in 2 half-moves
20 R1a3 loss in 2 half-moves
21 R5a3 loss in 2 half-moves
22 Ra6 loss in 2 half-moves
23 Ra7 loss in 2 half-moves
24 Rf1 loss in 2 half-moves
25 Rg1 loss in 2 half-moves
26 Rh1 loss in 2 half-moves