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EGTB: win in 4 half-moves

# move score
1 Rf4 win in 3 half-moves
2 g7 draw
3 Nf2 draw
4 Ng1 draw
5 Rg4 draw
6 Rh6 draw
7 Nf4 loss in 2 half-moves
8 Ng5 loss in 2 half-moves
9 Ra4 loss in 2 half-moves
10 Rb4 loss in 2 half-moves
11 Rc4 loss in 2 half-moves
12 Rd4 loss in 2 half-moves
13 Re4 loss in 2 half-moves
14 Rh5 loss in 2 half-moves
15 Rh7 loss in 2 half-moves
16 Rh8 loss in 2 half-moves