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 Kb1 draw
3 Kb5 draw
4 Kb6 draw
5 Kc5 draw
6 Kd1 draw
7 Kd7 draw
8 Rb3 draw
9 Rb4 draw
10 Rc2 draw
11 Re2 draw
12 Ra2 loss in 2 half-moves
13 Rb1 loss in 2 half-moves
14 Rb5 loss in 2 half-moves
15 Rb6 loss in 2 half-moves
16 Rb7 loss in 2 half-moves
17 Rf2 loss in 2 half-moves
18 Rg2 loss in 2 half-moves
19 Rh2 loss in 2 half-moves
20 Kb7 loss in 1 half-moves
21 Kc2 loss in 1 half-moves
22 Kc7 loss in 1 half-moves
23 Kd2 loss in 1 half-moves
24 Kd5 loss in 1 half-moves
25 Kd6 loss in 1 half-moves
26 Rd2 loss in 1 half-moves