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EGTB: win in 20 half-moves

# move score
1 Kb5 win in 19 half-moves
2 Ka5 draw
3 Kd4 draw
4 Kd5 draw
5 Ke4 draw
6 Kf4 draw
7 Kf5 draw
8 Ra3 draw
9 Rb1 draw
10 Rb2 draw
11 Rb4 draw
12 Rb5 draw
13 Re3 draw
14 Rf3 draw
15 Rg3 draw
16 Rh3 draw
17 Ka7 loss in 4 half-moves
18 Rb6 loss in 4 half-moves
19 Kb6 loss in 2 half-moves
20 Kb7 loss in 2 half-moves
21 Kd6 loss in 2 half-moves
22 Ke6 loss in 2 half-moves
23 Kf6 loss in 2 half-moves
24 Rb7 loss in 2 half-moves
25 Rb8 loss in 2 half-moves
26 Rc3 loss in 2 half-moves
27 Rd3 loss in 2 half-moves