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EGTB: win in 4 half-moves

# move score
1 Rg6 win in 3 half-moves
2 Kf2 draw
3 Ra3 draw
4 Ra4 draw
5 Ra5 draw
6 Raf6 draw
7 Rd1 draw
8 Rd6 draw
9 Re6 draw
10 Rff6 draw
11 Rh6 draw
12 Kg2 loss in 2 half-moves
13 Kh1 loss in 2 half-moves
14 Kh2 loss in 2 half-moves
15 Ra2 loss in 2 half-moves
16 Ra7 loss in 2 half-moves
17 Ra8 loss in 2 half-moves
18 Raa1 loss in 2 half-moves
19 Rb1 loss in 2 half-moves
20 Rb6 loss in 2 half-moves
21 Rc1 loss in 2 half-moves
22 Rc6 loss in 2 half-moves
23 Re1 loss in 2 half-moves
24 Rf2 loss in 2 half-moves
25 Rf3 loss in 2 half-moves
26 Rf4 loss in 2 half-moves
27 Rf5 loss in 2 half-moves
28 Rf7 loss in 2 half-moves
29 Rf8 loss in 2 half-moves
30 Rfa1 loss in 2 half-moves