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EGTB: win in 4 half-moves

# move score
1 Rg8 win in 3 half-moves
2 Nh3 draw
3 Ra3 draw
4 Rb1 draw
5 Rb8 draw
6 Rc2 draw
7 Rc3 draw
8 Rc7 draw
9 Rca8 draw
10 Rcc1 draw
11 Rac1 loss in 6 half-moves
12 Ra2 loss in 4 half-moves
13 Ra7 loss in 4 half-moves
14 Raa8 loss in 4 half-moves
15 Ne2 loss in 2 half-moves
16 Nf3 loss in 2 half-moves
17 Ra4 loss in 2 half-moves
18 Ra5 loss in 2 half-moves
19 Ra6 loss in 2 half-moves
20 Rc4 loss in 2 half-moves
21 Rc5 loss in 2 half-moves
22 Rc6 loss in 2 half-moves
23 Rd1 loss in 2 half-moves
24 Rd8 loss in 2 half-moves
25 Re1 loss in 2 half-moves
26 Re8 loss in 2 half-moves
27 Rf1 loss in 2 half-moves
28 Rf8 loss in 2 half-moves
29 Rh8 loss in 2 half-moves