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EGTB: win in 4 half-moves

# move score
1 Ra8 win in 3 half-moves
2 R6a2 draw
3 R6a3 draw
4 Rd6 draw
5 Rf6 draw
6 Rg6 draw
7 Rh6 draw
8 R1a2 loss in 2 half-moves
9 R1a3 loss in 2 half-moves
10 R1a4 loss in 2 half-moves
11 R1a5 loss in 2 half-moves
12 R6a4 loss in 2 half-moves
13 R6a5 loss in 2 half-moves
14 Ra7 loss in 2 half-moves
15 Rb1 loss in 2 half-moves
16 Rb6 loss in 2 half-moves
17 Rc1 loss in 2 half-moves
18 Rc6 loss in 2 half-moves
19 Rd1 loss in 2 half-moves
20 Re1 loss in 2 half-moves
21 Re6 loss in 2 half-moves
22 Rf1 loss in 2 half-moves
23 Rg1 loss in 2 half-moves
24 Rh1 loss in 2 half-moves