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EGTB: win in 4 half-moves

# move score
1 Rf3 win in 3 half-moves
2 Ra5 draw
3 Rf1 draw
4 Rf2 draw
5 Rf4 draw
6 Rf8 draw
7 Rg5 draw
8 Rh5 draw
9 Kb1 loss in 2 half-moves
10 Kb2 loss in 2 half-moves
11 Kb3 loss in 2 half-moves
12 Kc3 loss in 2 half-moves
13 Kcc1 loss in 2 half-moves
14 Kcd2 loss in 2 half-moves
15 Kd3 loss in 2 half-moves
16 Kdc1 loss in 2 half-moves
17 Kdd2 loss in 2 half-moves
18 Ke1 loss in 2 half-moves
19 Ke2 loss in 2 half-moves
20 Rb5 loss in 2 half-moves
21 Rc5 loss in 2 half-moves
22 Rd5 loss in 2 half-moves
23 Re5 loss in 2 half-moves
24 Rf6 loss in 2 half-moves
25 Rf7 loss in 2 half-moves