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

EGTB: win in 2 half-moves

# move score
1 Rb1 win in 1 half-moves
2 Rb8 win in 3 half-moves
3 Rb2 win in 5 half-moves
4 K7b7 draw
5 K7b8 draw
6 K8b7 draw
7 Ka6 draw
8 Kb6 draw
9 Ra3 draw
10 Rb7 draw
11 Rc3 draw
12 Rg3 draw
13 Rh3 draw
14 K8b8 loss in 2 half-moves
15 Rb4 loss in 2 half-moves
16 Rb5 loss in 2 half-moves
17 Rb6 loss in 2 half-moves
18 Rd3 loss in 2 half-moves
19 Re3 loss in 2 half-moves
20 Rf3 loss in 2 half-moves