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EGTB: win in 4 half-moves

# move score
1 Rf1 win in 3 half-moves
2 Kd4 draw
3 Ke4 draw
4 Kf4 draw
5 Ra7 draw
6 Rb7 draw
7 Rc7 draw
8 Rf2 draw
9 Rf3 draw
10 Rf4 draw
11 Rf8 draw
12 Kd2 loss in 2 half-moves
13 Kd3 loss in 2 half-moves
14 Ke2 loss in 2 half-moves
15 Kf2 loss in 2 half-moves
16 Kf3 loss in 2 half-moves
17 Kg1 loss in 2 half-moves
18 Kg2 loss in 2 half-moves
19 Kh2 loss in 2 half-moves
20 Rd7 loss in 2 half-moves
21 Re7 loss in 2 half-moves
22 Rf5 loss in 2 half-moves
23 Rf6 loss in 2 half-moves
24 Rg7 loss in 2 half-moves
25 Rh7 loss in 2 half-moves