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EGTB: win in 2 half-moves

# move score
1 Rg7 win in 1 half-moves
2 Ra1 draw
3 Ra2 draw
4 Rb3 draw
5 Rb7 draw
6 Rb8 draw
7 Rc3 draw
8 Rc7 draw
9 Rc8 draw
10 Rg3 draw
11 R3a4 loss in 2 half-moves
12 R3a5 loss in 2 half-moves
13 R3a6 loss in 2 half-moves
14 R7a4 loss in 2 half-moves
15 R7a5 loss in 2 half-moves
16 R7a6 loss in 2 half-moves
17 Rd3 loss in 2 half-moves
18 Rd7 loss in 2 half-moves
19 Rd8 loss in 2 half-moves
20 Re3 loss in 2 half-moves
21 Re7 loss in 2 half-moves
22 Re8 loss in 2 half-moves
23 Rf3 loss in 2 half-moves
24 Rf7 loss in 2 half-moves
25 Rf8 loss in 2 half-moves
26 Rg8 loss in 2 half-moves
27 Rh3 loss in 2 half-moves
28 Rh7 loss in 2 half-moves
29 Rh8 loss in 2 half-moves