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EGTB: win in 4 half-moves

# move score
1 Ra3 win in 3 half-moves
2 Ra4 win in 5 half-moves
3 g1=B draw
4 g1=K draw
5 g1=N draw
6 Ra1 draw
7 Rab8 draw
8 Rb1 draw
9 Rb3 draw
10 Rb4 draw
11 Rba2 draw
12 Raa2 loss in 4 half-moves
13 Rbb8 loss in 4 half-moves
14 g1=Q loss in 2 half-moves
15 g1=R loss in 2 half-moves
16 Ra5 loss in 2 half-moves
17 Ra6 loss in 2 half-moves
18 Ra7 loss in 2 half-moves
19 Rb5 loss in 2 half-moves
20 Rb6 loss in 2 half-moves
21 Rb7 loss in 2 half-moves
22 Rc2 loss in 2 half-moves
23 Rc8 loss in 2 half-moves
24 Rd2 loss in 2 half-moves
25 Rd8 loss in 2 half-moves
26 Re2 loss in 2 half-moves
27 Re8 loss in 2 half-moves
28 Rf2 loss in 2 half-moves
29 Rf8 loss in 2 half-moves
30 Rg8 loss in 2 half-moves
31 Rh8 loss in 2 half-moves