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EGTB: win in 4 half-moves

# move score
1 Ra3 win in 3 half-moves
2 Nb5 draw
3 Nb7 draw
4 Nc8 draw
5 Ra6 draw
6 Ra7 draw
7 Ra8 draw
8 Rb3 draw
9 Rb6 draw
10 Rb7 draw
11 Rb8 draw
12 Re1 draw
13 Ne8 loss in 6 half-moves
14 Rc1 loss in 6 half-moves
15 Rd1 loss in 6 half-moves
16 Nc4 loss in 2 half-moves
17 Ne4 loss in 2 half-moves
18 Nf5 loss in 2 half-moves
19 Nf7 loss in 2 half-moves
20 Ra2 loss in 2 half-moves
21 Ra4 loss in 2 half-moves
22 Ra5 loss in 2 half-moves
23 Rb2 loss in 2 half-moves
24 Rb4 loss in 2 half-moves
25 Rb5 loss in 2 half-moves
26 Rf1 loss in 2 half-moves
27 Rg1 loss in 2 half-moves
28 Rh1 loss in 2 half-moves