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 Rg3 win in 1 half-moves
3 Rh3 win in 1 half-moves
4 Kg7 draw
5 Kg8 draw
6 Kh7 draw
7 Ra3 draw
8 Rb1 draw
9 Rb2 draw
10 Rb4 draw
11 Rb5 draw
12 Rb7 draw
13 Rd3 draw
14 Re3 draw
15 Rf3 draw
16 Ka1 loss in 2 half-moves
17 Ka3 loss in 2 half-moves
18 Kb1 loss in 2 half-moves
19 Kb2 loss in 1 half-moves
20 Rb6 loss in 1 half-moves
21 Rc3 loss in 1 half-moves