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EGTB: win in 4 half-moves

# move score
1 Rg6 win in 3 half-moves
2 Ra7 draw
3 Raf4 draw
4 R1g2 loss in 2 half-moves
5 R1g3 loss in 2 half-moves
6 R4g2 loss in 2 half-moves
7 R4g3 loss in 2 half-moves
8 Ra2 loss in 2 half-moves
9 Ra3 loss in 2 half-moves
10 Ra5 loss in 2 half-moves
11 Ra6 loss in 2 half-moves
12 Ra8 loss in 2 half-moves
13 Raa1 loss in 2 half-moves
14 Rab4 loss in 2 half-moves
15 Rac4 loss in 2 half-moves
16 Rad4 loss in 2 half-moves
17 Rae4 loss in 2 half-moves
18 Rb1 loss in 2 half-moves
19 Rc1 loss in 2 half-moves
20 Rd1 loss in 2 half-moves
21 Re1 loss in 2 half-moves
22 Rf1 loss in 2 half-moves
23 Rg5 loss in 2 half-moves
24 Rg7 loss in 2 half-moves
25 Rg8 loss in 2 half-moves
26 Rga1 loss in 2 half-moves
27 Rgb4 loss in 2 half-moves
28 Rgc4 loss in 2 half-moves
29 Rgd4 loss in 2 half-moves
30 Rge4 loss in 2 half-moves
31 Rgf4 loss in 2 half-moves
32 Rh1 loss in 2 half-moves
33 Rh4 loss in 2 half-moves