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EGTB: win in 12 half-moves

# move score
1 Rb4 win in 11 half-moves
2 Ra1 draw
3 Ra2 draw
4 Rb3 draw
5 Rb8 draw
6 Rbb2 draw
7 Rc3 draw
8 Rc4 draw
9 Rc8 draw
10 Rcb2 draw
11 Rcc1 draw
12 Rd1 draw
13 Rd2 draw
14 Rbc1 loss in 4 half-moves
15 Rb5 loss in 2 half-moves
16 Rb6 loss in 2 half-moves
17 Rb7 loss in 2 half-moves
18 Rc5 loss in 2 half-moves
19 Rc6 loss in 2 half-moves
20 Rc7 loss in 2 half-moves
21 Re1 loss in 2 half-moves
22 Re2 loss in 2 half-moves
23 Rf1 loss in 2 half-moves
24 Rf2 loss in 2 half-moves
25 Rg1 loss in 2 half-moves
26 Rg2 loss in 2 half-moves
27 Rh1 loss in 2 half-moves
28 Rh2 loss in 2 half-moves