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EGTB: win in 4 half-moves

# move score
1 Rf4 win in 3 half-moves
2 g7 draw
3 Na1 draw
4 Na5 draw
5 Nd2 draw
6 Rg4 draw
7 Rh1 draw
8 Rh2 draw
9 Rh3 draw
10 Rh6 draw
11 Nc1 loss in 10 half-moves
12 Nc5 loss in 2 half-moves
13 Nd4 loss in 2 half-moves
14 Ra4 loss in 2 half-moves
15 Rb4 loss in 2 half-moves
16 Rc4 loss in 2 half-moves
17 Rd4 loss in 2 half-moves
18 Re4 loss in 2 half-moves
19 Rh5 loss in 2 half-moves
20 Rh7 loss in 2 half-moves
21 Rh8 loss in 2 half-moves