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EGTB: win in 4 half-moves

# move score
1 Rh3 win in 3 half-moves
2 Ra4 draw
3 Raa2 draw
4 Rb1 draw
5 Rd1 draw
6 Re2 draw
7 Rh5 draw
8 Rh6 draw
9 Rha2 draw
10 Rhh1 draw
11 Ka7 loss in 2 half-moves
12 Kb7 loss in 2 half-moves
13 Kb8 loss in 2 half-moves
14 Ra3 loss in 2 half-moves
15 Ra5 loss in 2 half-moves
16 Ra6 loss in 2 half-moves
17 Ra7 loss in 2 half-moves
18 Rah1 loss in 2 half-moves
19 Rb2 loss in 2 half-moves
20 Rc1 loss in 2 half-moves
21 Rc2 loss in 2 half-moves
22 Rd2 loss in 2 half-moves
23 Re1 loss in 2 half-moves
24 Rf1 loss in 2 half-moves
25 Rf2 loss in 2 half-moves
26 Rg1 loss in 2 half-moves
27 Rg2 loss in 2 half-moves
28 Rh4 loss in 2 half-moves
29 Rh7 loss in 2 half-moves
30 Rh8 loss in 2 half-moves