r2q1k2/p1pp1prp/1pnbp2n/6p1/P3P3/3P1P2/1PK1bNPP/RNB2QR1 b - - 2 16
FEN state: r2q1k2/p1pp1prp/1pnbp2n/6p1/P3P3/3P1P2/1PK1bNPP/RNB2QR1 b - - 2 16 ; Best move: c6d4
The current state of the chess board is: Black rook at a8, black queen at d8 and black king at f8. Black pawn at a7, black pawn at c7, black pawn at d7, black pawn at f7, black rook at g7 and black pawn at h7. Black pawn at b6, black knight at c6, black bishop at d6, black pawn at e6 and black knight at h6. Black pawn at g5. White pawn at a4 and white pawn at e4. White pawn at d3 and white pawn at f3. White pawn at b2, white king at c2, black bishop at e2, white knight at f2, white pawn at g2 and white pawn at h2. White rook at a1, white knight at b1, white bishop at c1, white queen at f1 and white rook at g1. Both players have exhausted their castles. Half move number is 2. Full move number is 16. Black to move.