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EGTB: win in 4 half-moves

# move score
1 Ra5 win in 3 half-moves
2 Raa4 win in 5 half-moves
3 Ra1 draw
4 Ra3 draw
5 Rb2 draw
6 Rb4 draw
7 Rg1 draw
8 Rg3 draw
9 Rg5 draw
10 Rg6 draw
11 Rga4 draw
12 Rgg2 draw
13 Rag2 loss in 4 half-moves
14 Ra6 loss in 2 half-moves
15 Ra7 loss in 2 half-moves
16 Ra8 loss in 2 half-moves
17 Rc2 loss in 2 half-moves
18 Rc4 loss in 2 half-moves
19 Rd2 loss in 2 half-moves
20 Rd4 loss in 2 half-moves
21 Re2 loss in 2 half-moves
22 Re4 loss in 2 half-moves
23 Rf2 loss in 2 half-moves
24 Rf4 loss in 2 half-moves
25 Rg7 loss in 2 half-moves
26 Rg8 loss in 2 half-moves
27 Rh2 loss in 2 half-moves
28 Rh4 loss in 2 half-moves