r2rk3/pb2bp2/np2p2p/2pn2p1/P1P3P1/1P3P1N/R1KNP2P/2B2B1R w - - 0 16
FEN state: r2rk3/pb2bp2/np2p2p/2pn2p1/P1P3P1/1P3P1N/R1KNP2P/2B2B1R w - - 0 16 ; Best move: c4d5
The current state of the chess board is: Black rook at a8, black rook at d8 and black king at e8. Black pawn at a7, black bishop at b7, black bishop at e7 and black pawn at f7. Black knight at a6, black pawn at b6, black pawn at e6 and black pawn at h6. Black pawn at c5, black knight at d5 and black pawn at g5. White pawn at a4, white pawn at c4 and white pawn at g4. White pawn at b3, white pawn at f3 and white knight at h3. White rook at a2, white king at c2, white knight at d2, white pawn at e2 and white pawn at h2. White bishop at c1, white bishop at f1 and white rook at h1. Both players have exhausted their castles. Half move number is 0. Full move number is 16. White to move.