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EGTB: win in 18 half-moves

# move score
1 Rb8 win in 17 half-moves
2 Ke8 draw
3 Kf7 draw
4 Kfg7 draw
5 Kfg8 draw
6 Kh8 draw
7 Khg7 draw
8 Khg8 draw
9 Ra1 draw
10 Rb2 draw
11 Rb6 draw
12 Rb7 draw
13 Rc1 draw
14 Rd1 draw
15 Rh1 draw
16 Ke7 loss in 2 half-moves
17 Kg6 loss in 2 half-moves
18 Kh6 loss in 2 half-moves
19 Rb3 loss in 2 half-moves
20 Rb4 loss in 2 half-moves
21 Rb5 loss in 2 half-moves
22 Re1 loss in 2 half-moves
23 Rf1 loss in 2 half-moves
24 Rg1 loss in 2 half-moves