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EGTB: win in 4 half-moves

# move score
1 Rg8 win in 3 half-moves
2 Rf1 draw
3 Rf8 draw
4 Rff2 draw
5 Rff3 draw
6 Rg1 draw
7 Rgg2 draw
8 Rh1 draw
9 Rh8 draw
10 Rhg2 draw
11 Rfh4 loss in 6 half-moves
12 Rgh3 loss in 6 half-moves
13 Rhh3 loss in 6 half-moves
14 Rfg4 loss in 4 half-moves
15 Rgf3 loss in 4 half-moves
16 Rgg4 loss in 4 half-moves
17 Rhf2 loss in 4 half-moves
18 Rhh4 loss in 4 half-moves
19 Ra2 loss in 2 half-moves
20 Ra3 loss in 2 half-moves
21 Ra4 loss in 2 half-moves
22 Rb2 loss in 2 half-moves
23 Rb3 loss in 2 half-moves
24 Rb4 loss in 2 half-moves
25 Rc2 loss in 2 half-moves
26 Rc3 loss in 2 half-moves
27 Rc4 loss in 2 half-moves
28 Rd2 loss in 2 half-moves
29 Rd3 loss in 2 half-moves
30 Rd4 loss in 2 half-moves
31 Re2 loss in 2 half-moves
32 Re3 loss in 2 half-moves
33 Re4 loss in 2 half-moves
34 Rf5 loss in 2 half-moves
35 Rf6 loss in 2 half-moves
36 Rf7 loss in 2 half-moves
37 Rg5 loss in 2 half-moves
38 Rg6 loss in 2 half-moves
39 Rg7 loss in 2 half-moves
40 Rh5 loss in 2 half-moves
41 Rh6 loss in 2 half-moves
42 Rh7 loss in 2 half-moves