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