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EGTB: win in 4 half-moves

# move score
1 Ra3 win in 3 half-moves
2 Re3 win in 3 half-moves
3 Rad5 draw
4 Rb8 draw
5 Rc8 draw
6 Rd8 draw
7 Rea8 draw
8 Reb5 draw
9 Rec5 draw
10 Red5 draw
11 R5e6 loss in 4 half-moves
12 R5e7 loss in 4 half-moves
13 R8e6 loss in 4 half-moves
14 R8e7 loss in 4 half-moves
15 Ra6 loss in 4 half-moves
16 Ra7 loss in 4 half-moves
17 Raa8 loss in 4 half-moves
18 Rab5 loss in 4 half-moves
19 Rac5 loss in 4 half-moves
20 Ra1 loss in 2 half-moves
21 Ra2 loss in 2 half-moves
22 Ra4 loss in 2 half-moves
23 Re1 loss in 2 half-moves
24 Re2 loss in 2 half-moves
25 Re4 loss in 2 half-moves
26 Rf5 loss in 2 half-moves
27 Rf8 loss in 2 half-moves
28 Rg5 loss in 2 half-moves
29 Rg8 loss in 2 half-moves
30 Rh5 loss in 2 half-moves
31 Rh8 loss in 2 half-moves