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

EGTB: win in 4 half-moves

# move score
1 R7a4 win in 3 half-moves
2 R7a5 win in 7 half-moves
3 R1a5 win in 9 half-moves
4 Kc7 draw
5 R1a2 draw
6 R1a4 draw
7 R1a6 draw
8 R7a2 draw
9 R7a6 draw
10 Ra8 draw
11 Rb1 draw
12 Rd1 draw
13 Re1 draw
14 Rf1 draw
15 Rg1 draw
16 Ka6 loss in 2 half-moves
17 Ka8 loss in 2 half-moves
18 Kb6 loss in 2 half-moves
19 Kb8 loss in 2 half-moves
20 Kc6 loss in 2 half-moves
21 Kc8 loss in 2 half-moves
22 R1a3 loss in 2 half-moves
23 R7a3 loss in 2 half-moves
24 Rc1 loss in 2 half-moves
25 Rh1 loss in 2 half-moves