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EGTB: win in 4 half-moves

# move score
1 Rf4 win in 3 half-moves
2 Ra6 draw
3 Rb6 draw
4 Rc6 draw
5 Rf5 draw
6 Rh6 draw
7 Kd2 loss in 2 half-moves
8 Kd3 loss in 2 half-moves
9 Kd4 loss in 2 half-moves
10 Kee2 loss in 2 half-moves
11 Kee4 loss in 2 half-moves
12 Kef2 loss in 2 half-moves
13 Kef4 loss in 2 half-moves
14 Kfe2 loss in 2 half-moves
15 Kfe4 loss in 2 half-moves
16 Kff2 loss in 2 half-moves
17 Kff4 loss in 2 half-moves
18 Kg2 loss in 2 half-moves
19 Kg3 loss in 2 half-moves
20 Kg4 loss in 2 half-moves
21 Rd6 loss in 2 half-moves
22 Re6 loss in 2 half-moves
23 Rf7 loss in 2 half-moves
24 Rf8 loss in 2 half-moves
25 Rg6 loss in 2 half-moves