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EGTB: win in 4 half-moves

# move score
1 Rb5 win in 3 half-moves
2 Ra2 draw
3 Ra3 draw
4 Ra5 draw
5 Raa1 draw
6 Rab4 draw
7 Rac4 draw
8 Rad4 draw
9 Rb2 draw
10 Rb3 draw
11 Rba1 draw
12 Rc1 draw
13 Rd1 draw
14 Rh2 draw
15 Rh3 draw
16 Rh5 draw
17 Rh6 draw
18 Rhh1 draw
19 Rbb4 loss in 6 half-moves
20 Rhb4 loss in 4 half-moves
21 Rhc4 loss in 4 half-moves
22 Rhd4 loss in 4 half-moves
23 Ra6 loss in 2 half-moves
24 Ra7 loss in 2 half-moves
25 Ra8 loss in 2 half-moves
26 Rae4 loss in 2 half-moves
27 Raf4 loss in 2 half-moves
28 Rag4 loss in 2 half-moves
29 Rb6 loss in 2 half-moves
30 Rb7 loss in 2 half-moves
31 Rb8 loss in 2 half-moves
32 Rbh1 loss in 2 half-moves
33 Re1 loss in 2 half-moves
34 Rf1 loss in 2 half-moves
35 Rg1 loss in 2 half-moves
36 Rh7 loss in 2 half-moves
37 Rh8 loss in 2 half-moves
38 Rhe4 loss in 2 half-moves
39 Rhf4 loss in 2 half-moves
40 Rhg4 loss in 2 half-moves