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EGTB: win in 4 half-moves

# move score
1 Ra4 win in 3 half-moves
2 Ra3 draw
3 Raa2 draw
4 Rb3 draw
5 Rb4 draw
6 Rba2 draw
7 Rbb1 draw
8 Rbc2 draw
9 Rc1 draw
10 Rg3 draw
11 Rg4 draw
12 Rg5 draw
13 Rgc2 draw
14 Rgg1 draw
15 Rab1 loss in 4 half-moves
16 Ra5 loss in 2 half-moves
17 Ra6 loss in 2 half-moves
18 Ra7 loss in 2 half-moves
19 Ra8 loss in 2 half-moves
20 Rag1 loss in 2 half-moves
21 Rb5 loss in 2 half-moves
22 Rb6 loss in 2 half-moves
23 Rb7 loss in 2 half-moves
24 Rb8 loss in 2 half-moves
25 Rbd2 loss in 2 half-moves
26 Rbe2 loss in 2 half-moves
27 Rbf2 loss in 2 half-moves
28 Rd1 loss in 2 half-moves
29 Re1 loss in 2 half-moves
30 Rf1 loss in 2 half-moves
31 Rg6 loss in 2 half-moves
32 Rg7 loss in 2 half-moves
33 Rg8 loss in 2 half-moves
34 Rgd2 loss in 2 half-moves
35 Rge2 loss in 2 half-moves
36 Rgf2 loss in 2 half-moves
37 Rh1 loss in 2 half-moves
38 Rh2 loss in 2 half-moves