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

EGTB: win in 4 half-moves

# move score
1 Rg1 win in 3 half-moves
2 Kc8 win in 5 half-moves
3 R7a5 win in 7 half-moves
4 R7a6 win in 9 half-moves
5 Ka8 draw
6 Kb7 draw
7 Kc7 draw
8 R1a2 draw
9 R1a6 draw
10 R7a2 draw
11 R7a3 draw
12 Ra8 draw
13 Rb7 draw
14 Rd7 draw
15 Re1 draw
16 Re7 draw
17 Rf1 draw
18 Rf7 draw
19 Rg7 draw
20 R1a3 loss in 2 half-moves
21 R1a4 loss in 2 half-moves
22 R1a5 loss in 2 half-moves
23 R7a4 loss in 2 half-moves
24 Rb1 loss in 2 half-moves
25 Rc1 loss in 2 half-moves
26 Rc7 loss in 2 half-moves
27 Rd1 loss in 2 half-moves
28 Rh1 loss in 2 half-moves
29 Rh7 loss in 2 half-moves