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EGTB: win in 4 half-moves

# move score
1 Rf4 win in 3 half-moves
2 Ra4 draw
3 Rb5 draw
4 Rb6 draw
5 Rb7 draw
6 Rb8 draw
7 Re4 draw
8 Rg4 draw
9 Rh4 draw
10 K1d1 loss in 2 half-moves
11 K1d2 loss in 2 half-moves
12 K1f1 loss in 2 half-moves
13 K1f2 loss in 2 half-moves
14 K2d1 loss in 2 half-moves
15 K2d2 loss in 2 half-moves
16 K2f1 loss in 2 half-moves
17 K2f2 loss in 2 half-moves
18 Kd3 loss in 2 half-moves
19 Ke3 loss in 2 half-moves
20 Kf3 loss in 2 half-moves
21 Rb1 loss in 2 half-moves
22 Rb2 loss in 2 half-moves
23 Rb3 loss in 2 half-moves
24 Rc4 loss in 2 half-moves
25 Rd4 loss in 2 half-moves