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EGTB: win in 4 half-moves

# move score
1 Ra4 win in 3 half-moves
2 Ra2 draw
3 Ra3 draw
4 Ra8 draw
5 Raa1 draw
6 Rb7 draw
7 Rc7 draw
8 Rd7 draw
9 Rg7 draw
10 Ke2 loss in 2 half-moves
11 Kf2 loss in 2 half-moves
12 Kg1 loss in 2 half-moves
13 Kg2 loss in 2 half-moves
14 Ra5 loss in 2 half-moves
15 Ra6 loss in 2 half-moves
16 Rae7 loss in 2 half-moves
17 Rb1 loss in 2 half-moves
18 Rc1 loss in 2 half-moves
19 Rd1 loss in 2 half-moves
20 Re2 loss in 2 half-moves
21 Re3 loss in 2 half-moves
22 Re4 loss in 2 half-moves
23 Re5 loss in 2 half-moves
24 Re6 loss in 2 half-moves
25 Re8 loss in 2 half-moves
26 Rea1 loss in 2 half-moves
27 Ree7 loss in 2 half-moves
28 Rf7 loss in 2 half-moves
29 Rh7 loss in 2 half-moves