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EGTB: win in 4 half-moves

# move score
1 Rf1 win in 3 half-moves
2 Rg1 win in 3 half-moves
3 K6g6 draw
4 K6g7 draw
5 K7g6 draw
6 K7g7 draw
7 Kf8 draw
8 Kg8 draw
9 Ra2 draw
10 Ra3 draw
11 Ra4 draw
12 Ra8 draw
13 Rh1 draw
14 K6e6 loss in 2 half-moves
15 K6e7 loss in 2 half-moves
16 K7e6 loss in 2 half-moves
17 K7e7 loss in 2 half-moves
18 Ke5 loss in 2 half-moves
19 Ke8 loss in 2 half-moves
20 Kf5 loss in 2 half-moves
21 Kg5 loss in 2 half-moves
22 Ra5 loss in 2 half-moves
23 Ra6 loss in 2 half-moves
24 Ra7 loss in 2 half-moves
25 Rb1 loss in 2 half-moves
26 Rc1 loss in 2 half-moves
27 Rd1 loss in 2 half-moves
28 Re1 loss in 2 half-moves