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EGTB: win in 12 half-moves

# move score
1 Rb2 win in 11 half-moves
2 Kf1 draw
3 Kf2 draw
4 Kgg1 draw
5 Kgh2 draw
6 Khg1 draw
7 Khh2 draw
8 Ra4 draw
9 Rb1 draw
10 Rb3 draw
11 Rb8 draw
12 Rc4 draw
13 Rd4 draw
14 Re4 draw
15 Kf3 loss in 2 half-moves
16 Kg3 loss in 2 half-moves
17 Kh3 loss in 2 half-moves
18 Rb5 loss in 2 half-moves
19 Rb6 loss in 2 half-moves
20 Rb7 loss in 2 half-moves
21 Rf4 loss in 2 half-moves
22 Rg4 loss in 2 half-moves
23 Rh4 loss in 2 half-moves