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 Kb5 draw
3 Kb6 draw
4 Kc7 draw
5 Kd6 draw
6 Kd7 draw
7 Kg6 draw
8 Kh4 draw
9 Kh6 draw
10 Ra1 draw
11 Rb5 draw
12 Rb6 draw
13 Rb7 draw
14 Rc1 draw
15 Rg1 draw
16 Rh1 draw
17 Kb7 loss in 2 half-moves
18 Kc5 loss in 2 half-moves
19 Kd5 loss in 2 half-moves
20 Kg4 loss in 2 half-moves
21 Kg5 loss in 2 half-moves
22 Rb2 loss in 2 half-moves
23 Rb3 loss in 2 half-moves
24 Rb4 loss in 2 half-moves
25 Rd1 loss in 2 half-moves
26 Re1 loss in 2 half-moves
27 Rf1 loss in 2 half-moves