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EGTB: win in 12 half-moves

# move score
1 Rb5 win in 11 half-moves
2 Rc5 win in 11 half-moves
3 Rb1 draw
4 Rb2 draw
5 Rb3 draw
6 Rb4 draw
7 Rc1 draw
8 Rc2 draw
9 Rc3 draw
10 Rc4 draw
11 Kf3 loss in 4 half-moves
12 Kf4 loss in 4 half-moves
13 Kf5 loss in 4 half-moves
14 Kg3 loss in 4 half-moves
15 Kg5 loss in 4 half-moves
16 Kh3 loss in 4 half-moves
17 Kh4 loss in 4 half-moves
18 Kh5 loss in 4 half-moves
19 Ra6 loss in 4 half-moves
20 Rg6 loss in 4 half-moves
21 Rh6 loss in 4 half-moves
22 Rb7 loss in 2 half-moves
23 Rb8 loss in 2 half-moves
24 Rc7 loss in 2 half-moves
25 Rc8 loss in 2 half-moves
26 Rd6 loss in 2 half-moves
27 Re6 loss in 2 half-moves
28 Rf6 loss in 2 half-moves