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EGTB: win in 4 half-moves

# move score
1 Rb8 win in 3 half-moves
2 Ra3 draw
3 Ra8 draw
4 Raa1 draw
5 Raa2 draw
6 Rab4 draw
7 Rb3 draw
8 Rba1 draw
9 Rbb2 draw
10 Rc3 draw
11 Rc8 draw
12 Rcc1 draw
13 Rca2 loss in 6 half-moves
14 Rac4 loss in 4 half-moves
15 Rbb4 loss in 4 half-moves
16 Rbc1 loss in 4 half-moves
17 Rcb2 loss in 4 half-moves
18 Rcc4 loss in 4 half-moves
19 Ra5 loss in 2 half-moves
20 Ra6 loss in 2 half-moves
21 Ra7 loss in 2 half-moves
22 Rb5 loss in 2 half-moves
23 Rb6 loss in 2 half-moves
24 Rb7 loss in 2 half-moves
25 Rc5 loss in 2 half-moves
26 Rc6 loss in 2 half-moves
27 Rc7 loss in 2 half-moves
28 Rd1 loss in 2 half-moves
29 Rd2 loss in 2 half-moves
30 Rd4 loss in 2 half-moves
31 Re1 loss in 2 half-moves
32 Re2 loss in 2 half-moves
33 Re4 loss in 2 half-moves
34 Rf1 loss in 2 half-moves
35 Rf2 loss in 2 half-moves
36 Rf4 loss in 2 half-moves
37 Rg1 loss in 2 half-moves
38 Rg2 loss in 2 half-moves
39 Rg4 loss in 2 half-moves
40 Rh1 loss in 2 half-moves
41 Rh2 loss in 2 half-moves
42 Rh4 loss in 2 half-moves