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EGTB: win in 4 half-moves

# move score
1 Rg4 win in 3 half-moves
2 Rb8 draw
3 Rf2 draw
4 Rf4 draw
5 Rff1 draw
6 Rfg8 draw
7 Rfh8 draw
8 Rg2 draw
9 Rgf1 draw
10 Rgh1 draw
11 Rh2 draw
12 Rh4 draw
13 Rhf3 draw
14 Rhg3 draw
15 Rhh1 loss in 8 half-moves
16 Rff3 loss in 4 half-moves
17 Rgg3 loss in 4 half-moves
18 Ra1 loss in 2 half-moves
19 Ra3 loss in 2 half-moves
20 Ra8 loss in 2 half-moves
21 Rb1 loss in 2 half-moves
22 Rb3 loss in 2 half-moves
23 Rc1 loss in 2 half-moves
24 Rc3 loss in 2 half-moves
25 Rc8 loss in 2 half-moves
26 Rd1 loss in 2 half-moves
27 Rd3 loss in 2 half-moves
28 Rd8 loss in 2 half-moves
29 Re1 loss in 2 half-moves
30 Re3 loss in 2 half-moves
31 Re8 loss in 2 half-moves
32 Rf5 loss in 2 half-moves
33 Rf6 loss in 2 half-moves
34 Rf7 loss in 2 half-moves
35 Rg5 loss in 2 half-moves
36 Rg6 loss in 2 half-moves
37 Rg7 loss in 2 half-moves
38 Rgg8 loss in 2 half-moves
39 Rh5 loss in 2 half-moves
40 Rh6 loss in 2 half-moves
41 Rh7 loss in 2 half-moves
42 Rhh8 loss in 2 half-moves