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EGTB: win in 4 half-moves

# move score
1 Ra7 win in 3 half-moves
2 Rf1 win in 3 half-moves
3 Rf6 draw
4 Rff8 draw
5 Rfg7 draw
6 Rg6 draw
7 Rgf8 draw
8 Rgg7 draw
9 Rh7 draw
10 Rh8 draw
11 Ra8 loss in 2 half-moves
12 Rb7 loss in 2 half-moves
13 Rb8 loss in 2 half-moves
14 Rc7 loss in 2 half-moves
15 Rc8 loss in 2 half-moves
16 Rd7 loss in 2 half-moves
17 Rd8 loss in 2 half-moves
18 Re7 loss in 2 half-moves
19 Re8 loss in 2 half-moves
20 Rf2 loss in 2 half-moves
21 Rf3 loss in 2 half-moves
22 Rf4 loss in 2 half-moves
23 Rf5 loss in 2 half-moves
24 Rg1 loss in 2 half-moves
25 Rg2 loss in 2 half-moves
26 Rg3 loss in 2 half-moves
27 Rg4 loss in 2 half-moves
28 Rg5 loss in 2 half-moves