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EGTB: win in 4 half-moves

# move score
1 Rf4 win in 3 half-moves
2 Ra4 draw
3 Rb1 draw
4 Rb2 draw
5 Rb3 draw
6 Re4 draw
7 Rg4 draw
8 Rh4 draw
9 K7d7 loss in 2 half-moves
10 K7d8 loss in 2 half-moves
11 K7f7 loss in 2 half-moves
12 K7f8 loss in 2 half-moves
13 K8d7 loss in 2 half-moves
14 K8d8 loss in 2 half-moves
15 K8f7 loss in 2 half-moves
16 K8f8 loss in 2 half-moves
17 Kd6 loss in 2 half-moves
18 Ke6 loss in 2 half-moves
19 Kf6 loss in 2 half-moves
20 Rb5 loss in 2 half-moves
21 Rb6 loss in 2 half-moves
22 Rb7 loss in 2 half-moves
23 Rb8 loss in 2 half-moves
24 Rc4 loss in 2 half-moves
25 Rd4 loss in 2 half-moves