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