rn2kb2/1b1ppppr/1p6/2B1q2p/p3N1nN/PP1P1P2/2PKP3/R2Q1B2 w q - 1 20
FEN state: rn2kb2/1b1ppppr/1p6/2B1q2p/p3N1nN/PP1P1P2/2PKP3/R2Q1B2 w q - 1 20 ; Best move: f3g4
The current state of the chess board is: Black rook at a8, black knight at b8, black king at e8 and black bishop at f8. Black bishop at b7, black pawn at d7, black pawn at e7, black pawn at f7, black pawn at g7 and black rook at h7. Black pawn at b6. White bishop at c5, black queen at e5 and black pawn at h5. Black pawn at a4, white knight at e4, black knight at g4 and white knight at h4. White pawn at a3, white pawn at b3, white pawn at d3 and white pawn at f3. White pawn at c2, white king at d2 and white pawn at e2. White rook at a1, white queen at d1 and white bishop at f1. Black queenside is the only castle move available. Half move number is 1. Full move number is 20. White to move.