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

EGTB: win in 6 half-moves

# move score
1 R8a5 win in 5 half-moves
2 Kb7 draw
3 Kb8 draw
4 Kc7 draw
5 Kd7 draw
6 Kd8 draw
7 R3a5 draw
8 R3a7 draw
9 R8a7 draw
10 Rb3 draw
11 Rb8 draw
12 Rc3 draw
13 Rd3 draw
14 Re3 draw
15 R3a4 loss in 2 half-moves
16 R3a6 loss in 2 half-moves
17 R8a4 loss in 2 half-moves
18 R8a6 loss in 2 half-moves
19 Ra1 loss in 2 half-moves
20 Ra2 loss in 2 half-moves
21 Rf3 loss in 2 half-moves
22 Rg3 loss in 2 half-moves
23 Rh3 loss in 2 half-moves