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EGTB: win in 4 half-moves

# move score
1 Re3 win in 3 half-moves
2 Ke8 draw
3 Kh8 draw
4 Ra1 draw
5 Ra2 draw
6 Ra8 draw
7 Rb3 draw
8 Rc3 draw
9 Rd3 draw
10 Ke7 loss in 2 half-moves
11 Kff7 loss in 2 half-moves
12 Kfg7 loss in 2 half-moves
13 Kgf7 loss in 2 half-moves
14 Kgg7 loss in 2 half-moves
15 Kh7 loss in 2 half-moves
16 Ra4 loss in 2 half-moves
17 Ra5 loss in 2 half-moves
18 Ra6 loss in 2 half-moves
19 Ra7 loss in 2 half-moves
20 Rf3 loss in 2 half-moves
21 Rg3 loss in 2 half-moves
22 Rh3 loss in 2 half-moves