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

EGTB: win in 2 half-moves

# move score
1 Rb4 win in 1 half-moves
2 Rb1 draw
3 Rh3 draw
4 Kb2 loss in 12 half-moves
5 Ra3 loss in 8 half-moves
6 Ka1 loss in 6 half-moves
7 Kb1 loss in 6 half-moves
8 Rb8 loss in 6 half-moves
9 Ka3 loss in 2 half-moves
10 Rb2 loss in 2 half-moves
11 Rb5 loss in 2 half-moves
12 Rb6 loss in 2 half-moves
13 Rb7 loss in 2 half-moves
14 Rc3 loss in 2 half-moves
15 Rd3 loss in 2 half-moves
16 Re3 loss in 2 half-moves
17 Rf3 loss in 1 half-moves
18 Rg3 loss in 1 half-moves