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EGTB: win in 4 half-moves

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