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EGTB: win in 4 half-moves

# move score
1 Rf4 win in 3 half-moves
2 Ra6 draw
3 Ra7 draw
4 Ra8 draw
5 Rg4 draw
6 Rh4 draw
7 g8=B loss in 2 half-moves
8 g8=K loss in 2 half-moves
9 g8=N loss in 2 half-moves
10 g8=Q loss in 2 half-moves
11 g8=R loss in 2 half-moves
12 Na3 loss in 2 half-moves
13 Nc3 loss in 2 half-moves
14 Nd2 loss in 2 half-moves
15 Ra1 loss in 2 half-moves
16 Ra2 loss in 2 half-moves
17 Ra3 loss in 2 half-moves
18 Ra5 loss in 2 half-moves
19 Rb4 loss in 2 half-moves
20 Rc4 loss in 2 half-moves
21 Rd4 loss in 2 half-moves
22 Re4 loss in 2 half-moves