rn2k2r/p1p2p2/bp1p1n1b/6pp/2P2pPP/N2PqN2/PPK5/R1BQ1B1R b kq - 2 16
FEN state: rn2k2r/p1p2p2/bp1p1n1b/6pp/2P2pPP/N2PqN2/PPK5/R1BQ1B1R b kq - 2 16 ; Best move: f6g4
The current state of the chess board is: Black rook at a8, black knight at b8, black king at e8 and black rook at h8. Black pawn at a7, black pawn at c7 and black pawn at f7. Black bishop at a6, black pawn at b6, black pawn at d6, black knight at f6 and black bishop at h6. Black pawn at g5 and black pawn at h5. White pawn at c4, black pawn at f4, white pawn at g4 and white pawn at h4. White knight at a3, white pawn at d3, black queen at e3 and white knight at f3. White pawn at a2, white pawn at b2 and white king at c2. White rook at a1, white bishop at c1, white queen at d1, white bishop at f1 and white rook at h1. Black kingside and black queenside castles are available. Half move number is 2. Full move number is 16. Black to move.