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EGTB: win in 12 half-moves

# move score
1 Rb4 win in 11 half-moves
2 Ka1 draw
3 Ka2 draw
4 Kb2 draw
5 Kc1 draw
6 Kc2 draw
7 Ke4 draw
8 Ke5 draw
9 Kf5 draw
10 Kg5 draw
11 Ra8 draw
12 Rb5 draw
13 Rb6 draw
14 Rb7 draw
15 Rc8 draw
16 Rd8 draw
17 Rf8 draw
18 Rh8 draw
19 Ke3 loss in 2 half-moves
20 Kf3 loss in 2 half-moves
21 Kg3 loss in 2 half-moves
22 Kg4 loss in 2 half-moves
23 Rb2 loss in 2 half-moves
24 Rb3 loss in 2 half-moves
25 Re8 loss in 2 half-moves
26 Rg8 loss in 2 half-moves