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EGTB: win in 4 half-moves

# move score
1 Re8 win in 3 half-moves
2 Ra8 draw
3 Rb8 draw
4 Rc8 draw
5 Rd8 draw
6 Rf8 draw
7 Rg4 draw
8 Rg5 draw
9 Rg6 draw
10 Rg7 draw
11 Ke1 loss in 2 half-moves
12 Ke2 loss in 2 half-moves
13 Kf2 loss in 2 half-moves
14 Kfg1 loss in 2 half-moves
15 Kfg2 loss in 2 half-moves
16 Kh2 loss in 2 half-moves
17 Khg1 loss in 2 half-moves
18 Khg2 loss in 2 half-moves
19 Rg1 loss in 2 half-moves
20 Rg2 loss in 2 half-moves
21 Rg3 loss in 2 half-moves
22 Rh8 loss in 2 half-moves