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EGTB: win in 4 half-moves

# move score
1 Rb1 win in 3 half-moves
2 Kg2 draw
3 Kh3 draw
4 Ra8 draw
5 Raa1 draw
6 Rb3 draw
7 Rc3 draw
8 Rg3 draw
9 Rha1 draw
10 Kg1 loss in 2 half-moves
11 Ra2 loss in 2 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 Rc1 loss in 2 half-moves
17 Rd1 loss in 2 half-moves
18 Rd3 loss in 2 half-moves
19 Re1 loss in 2 half-moves
20 Re3 loss in 2 half-moves
21 Rf1 loss in 2 half-moves
22 Rf3 loss in 2 half-moves
23 Rg1 loss in 2 half-moves
24 Rh3 loss in 2 half-moves
25 Kg3 loss in 1 half-moves