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 Ka7 draw
3 Kb6 draw
4 Rb7 draw
5 Ra2 loss in 10 half-moves
6 Rb1 loss in 10 half-moves
7 Rb3 loss in 10 half-moves
8 Rh2 loss in 6 half-moves
9 Kb5 loss in 4 half-moves
10 Ka5 loss in 2 half-moves
11 Rb4 loss in 2 half-moves
12 Rb5 loss in 2 half-moves
13 Rb6 loss in 2 half-moves
14 Rc2 loss in 2 half-moves
15 Rd2 loss in 2 half-moves
16 Re2 loss in 2 half-moves
17 Rf2 loss in 2 half-moves
18 Rg2 loss in 2 half-moves
19 Kb7 loss in 1 half-moves