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EGTB: win in 4 half-moves

# move score
1 Rh7 win in 3 half-moves
2 Ra1 draw
3 Raa3 draw
4 Rb1 draw
5 Rb7 draw
6 Rba3 draw
7 Rbb2 draw
8 Rh1 draw
9 Rhh2 draw
10 Rab2 loss in 4 half-moves
11 Rah2 loss in 4 half-moves
12 Ra4 loss in 2 half-moves
13 Ra5 loss in 2 half-moves
14 Ra6 loss in 2 half-moves
15 Ra7 loss in 2 half-moves
16 Ra8 loss in 2 half-moves
17 Rb4 loss in 2 half-moves
18 Rb5 loss in 2 half-moves
19 Rb6 loss in 2 half-moves
20 Rb8 loss in 2 half-moves
21 Rbc3 loss in 2 half-moves
22 Rbd3 loss in 2 half-moves
23 Rbe3 loss in 2 half-moves
24 Rbf3 loss in 2 half-moves
25 Rbg3 loss in 2 half-moves
26 Rc2 loss in 2 half-moves
27 Rd2 loss in 2 half-moves
28 Re2 loss in 2 half-moves
29 Rf2 loss in 2 half-moves
30 Rg2 loss in 2 half-moves
31 Rh4 loss in 2 half-moves
32 Rh5 loss in 2 half-moves
33 Rh6 loss in 2 half-moves
34 Rh8 loss in 2 half-moves
35 Rhc3 loss in 2 half-moves
36 Rhd3 loss in 2 half-moves
37 Rhe3 loss in 2 half-moves
38 Rhf3 loss in 2 half-moves
39 Rhg3 loss in 2 half-moves