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

EGTB: win in 2 half-moves

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