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 Rc6 win in 1 half-moves
3 Kd6 win in 3 half-moves
4 Ka5 draw
5 Ka7 draw
6 Ke6 draw
7 Kf5 draw
8 Kf6 draw
9 Rb5 draw
10 Rb7 draw
11 Re6 draw
12 Rg6 draw
13 Rh6 draw
14 Kb5 loss in 2 half-moves
15 Kb7 loss in 2 half-moves
16 Kd4 loss in 2 half-moves
17 Kd5 loss in 2 half-moves
18 Ke4 loss in 2 half-moves
19 Kf4 loss in 2 half-moves
20 Rb1 loss in 2 half-moves
21 Rb2 loss in 2 half-moves
22 Rb3 loss in 2 half-moves
23 Rb4 loss in 2 half-moves
24 Rd6 loss in 2 half-moves
25 Rf6 loss in 2 half-moves