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

EGTB: win in 2 half-moves

# move score
1 Rb7 win in 1 half-moves
2 Rb1 draw
3 Kb1 loss in 8 half-moves
4 Kb2 loss in 8 half-moves
5 Ra8 loss in 8 half-moves
6 Ka2 loss in 6 half-moves
7 Rb5 loss in 6 half-moves
8 Rb6 loss in 6 half-moves
9 Rc8 loss in 4 half-moves
10 Rb2 loss in 2 half-moves
11 Rb3 loss in 2 half-moves
12 Rb4 loss in 2 half-moves
13 Rd8 loss in 2 half-moves
14 Re8 loss in 2 half-moves
15 Rf8 loss in 2 half-moves
16 Rg8 loss in 2 half-moves
17 Rh8 loss in 1 half-moves