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EGTB: win in 4 half-moves

# move score
1 Rh6 win in 3 half-moves
2 Ra3 draw
3 Ra4 draw
4 Ra5 draw
5 Raf6 draw
6 Rd6 draw
7 Re6 draw
8 Rf8 draw
9 Rff6 draw
10 Kf2 loss in 2 half-moves
11 Kg2 loss in 2 half-moves
12 Kh1 loss in 2 half-moves
13 Kh2 loss in 2 half-moves
14 Ra2 loss in 2 half-moves
15 Ra7 loss in 2 half-moves
16 Ra8 loss in 2 half-moves
17 Raa1 loss in 2 half-moves
18 Rb1 loss in 2 half-moves
19 Rb6 loss in 2 half-moves
20 Rc1 loss in 2 half-moves
21 Rc6 loss in 2 half-moves
22 Rd1 loss in 2 half-moves
23 Re1 loss in 2 half-moves
24 Rf2 loss in 2 half-moves
25 Rf3 loss in 2 half-moves
26 Rf4 loss in 2 half-moves
27 Rf5 loss in 2 half-moves
28 Rf7 loss in 2 half-moves
29 Rfa1 loss in 2 half-moves
30 Rg6 loss in 2 half-moves