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EGTB: win in 4 half-moves

# move score
1 Rb8 win in 3 half-moves
2 R2f3 draw
3 R2f7 draw
4 R8f3 draw
5 R8f7 draw
6 Rb2 draw
7 Rff1 draw
8 Rfh2 draw
9 Rfh8 draw
10 Rg1 draw
11 Rg2 draw
12 Rg8 draw
13 Rhf1 draw
14 Rhh2 loss in 4 half-moves
15 Rhh8 loss in 4 half-moves
16 R2f4 loss in 2 half-moves
17 R2f5 loss in 2 half-moves
18 R2f6 loss in 2 half-moves
19 R8f4 loss in 2 half-moves
20 R8f5 loss in 2 half-moves
21 R8f6 loss in 2 half-moves
22 Ra1 loss in 2 half-moves
23 Ra2 loss in 2 half-moves
24 Ra8 loss in 2 half-moves
25 Rb1 loss in 2 half-moves
26 Rc1 loss in 2 half-moves
27 Rc2 loss in 2 half-moves
28 Rc8 loss in 2 half-moves
29 Rd1 loss in 2 half-moves
30 Rd2 loss in 2 half-moves
31 Rd8 loss in 2 half-moves
32 Re1 loss in 2 half-moves
33 Re2 loss in 2 half-moves
34 Re8 loss in 2 half-moves
35 Rh3 loss in 2 half-moves
36 Rh4 loss in 2 half-moves
37 Rh5 loss in 2 half-moves
38 Rh6 loss in 2 half-moves
39 Rh7 loss in 2 half-moves