r1b1k1nr/pp1pbppp/2q5/2p1p3/P1n1P1PP/8/RPPP1PB1/1NBQK3 b kq - 3 16
FEN state: r1b1k1nr/pp1pbppp/2q5/2p1p3/P1n1P1PP/8/RPPP1PB1/1NBQK3 b kq - 3 16 ; Best move: c4a5
The current state of the chess board is: Black rook at a8, black bishop at c8, black king at e8, black knight at g8 and black rook at h8. Black pawn at a7, black pawn at b7, black pawn at d7, black bishop at e7, black pawn at f7, black pawn at g7 and black pawn at h7. Black queen at c6. Black pawn at c5 and black pawn at e5. White pawn at a4, black knight at c4, white pawn at e4, white pawn at g4 and white pawn at h4. White rook at a2, white pawn at b2, white pawn at c2, white pawn at d2, white pawn at f2 and white bishop at g2. White knight at b1, white bishop at c1, white queen at d1 and white king at e1. Black kingside and black queenside castles are available. Half move number is 3. Full move number is 16. Black to move.