r2q2n1/pbnpbk2/1pp1ppp1/P2Q3r/4P3/3P3P/2PNNPP1/R1B1KBR1 b Q - 3 16
FEN state: r2q2n1/pbnpbk2/1pp1ppp1/P2Q3r/4P3/3P3P/2PNNPP1/R1B1KBR1 b Q - 3 16 ; Best move: c6d5
The current state of the chess board is: Black rook at a8, black queen at d8 and black knight at g8. Black pawn at a7, black bishop at b7, black knight at c7, black pawn at d7, black bishop at e7 and black king at f7. Black pawn at b6, black pawn at c6, black pawn at e6, black pawn at f6 and black pawn at g6. White pawn at a5, white queen at d5 and black rook at h5. White pawn at e4. White pawn at d3 and white pawn at h3. White pawn at c2, white knight at d2, white knight at e2, white pawn at f2 and white pawn at g2. White rook at a1, white bishop at c1, white king at e1, white bishop at f1 and white rook at g1. White queenside is the only castle move available. Half move number is 3. Full move number is 16. Black to move.