rn2k1nr/1b3p2/p2b1qpp/1ppp4/3P1PP1/BP1K3N/P1P1P2P/R1Q2BR1 b - - 2 16
FEN state: rn2k1nr/1b3p2/p2b1qpp/1ppp4/3P1PP1/BP1K3N/P1P1P2P/R1Q2BR1 b - - 2 16 ; Best move: f6d4
The current state of the chess board is: Black rook at a8, black knight at b8, black king at e8, black knight at g8 and black rook at h8. Black bishop at b7 and black pawn at f7. Black pawn at a6, black bishop at d6, black queen at f6, black pawn at g6 and black pawn at h6. Black pawn at b5, black pawn at c5 and black pawn at d5. White pawn at d4, white pawn at f4 and white pawn at g4. White bishop at a3, white pawn at b3, white king at d3 and white knight at h3. White pawn at a2, white pawn at c2, white pawn at e2 and white pawn at h2. White rook at a1, white queen at c1, white bishop 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.