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EGTB: win in 4 half-moves

# move score
1 Rb5 win in 3 half-moves
2 Ra1 draw
3 Ra2 draw
4 Ra3 draw
5 Rb4 draw
6 Rbb1 draw
7 Rbb3 draw
8 Rc4 draw
9 Rc5 draw
10 Rcb3 draw
11 Rcc1 draw
12 Rcc2 draw
13 Rg4 draw
14 Rg5 draw
15 Rg6 draw
16 Rgb1 draw
17 Rgc1 draw
18 Rgg2 draw
19 Rgg3 draw
20 Rb6 loss in 2 half-moves
21 Rb7 loss in 2 half-moves
22 Rb8 loss in 2 half-moves
23 Rbc2 loss in 2 half-moves
24 Rbg2 loss in 2 half-moves
25 Rc6 loss in 2 half-moves
26 Rc7 loss in 2 half-moves
27 Rc8 loss in 2 half-moves
28 Rcg3 loss in 2 half-moves
29 Rd1 loss in 2 half-moves
30 Rd2 loss in 2 half-moves
31 Rd3 loss in 2 half-moves
32 Re1 loss in 2 half-moves
33 Re2 loss in 2 half-moves
34 Re3 loss in 2 half-moves
35 Rf1 loss in 2 half-moves
36 Rf2 loss in 2 half-moves
37 Rf3 loss in 2 half-moves
38 Rg7 loss in 2 half-moves
39 Rg8 loss in 2 half-moves
40 Rh1 loss in 2 half-moves
41 Rh2 loss in 2 half-moves
42 Rh3 loss in 2 half-moves