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EGTB: win in 4 half-moves

# move score
1 Rhf6 win in 3 half-moves
2 Ra6 draw
3 Ra7 draw
4 Rb2 draw
5 Rb8 draw
6 Rbb7 draw
7 Rbf6 draw
8 Rbg6 draw
9 Rg8 draw
10 Rgh7 draw
11 Rh8 draw
12 Rhh7 draw
13 Rhg6 loss in 4 half-moves
14 Rb1 loss in 2 half-moves
15 Rb3 loss in 2 half-moves
16 Rb4 loss in 2 half-moves
17 Rb5 loss in 2 half-moves
18 Rbc6 loss in 2 half-moves
19 Rbd6 loss in 2 half-moves
20 Rbe6 loss in 2 half-moves
21 Rc7 loss in 2 half-moves
22 Rd7 loss in 2 half-moves
23 Re7 loss in 2 half-moves
24 Rf7 loss in 2 half-moves
25 Rg1 loss in 2 half-moves
26 Rg2 loss in 2 half-moves
27 Rg3 loss in 2 half-moves
28 Rg4 loss in 2 half-moves
29 Rg5 loss in 2 half-moves
30 Rgb7 loss in 2 half-moves
31 Rgg6 loss in 2 half-moves
32 Rh1 loss in 2 half-moves
33 Rh2 loss in 2 half-moves
34 Rh3 loss in 2 half-moves
35 Rh4 loss in 2 half-moves
36 Rh5 loss in 2 half-moves
37 Rhc6 loss in 2 half-moves
38 Rhd6 loss in 2 half-moves
39 Rhe6 loss in 2 half-moves