r2q2nr/pbp1ppbp/1p2k1p1/PBnp4/3P4/N3P1P1/RPP1NPKP/2B3QR w - - 3 16
FEN state: r2q2nr/pbp1ppbp/1p2k1p1/PBnp4/3P4/N3P1P1/RPP1NPKP/2B3QR w - - 3 16 ; Best move: d4c5
The current state of the chess board is: Black rook at a8, black queen at d8, black knight at g8 and black rook at h8. Black pawn at a7, black bishop at b7, black pawn at c7, black pawn at e7, black pawn at f7, black bishop at g7 and black pawn at h7. Black pawn at b6, black king at e6 and black pawn at g6. White pawn at a5, white bishop at b5, black knight at c5 and black pawn at d5. White pawn at d4. White knight at a3, white pawn at e3 and white pawn at g3. White rook at a2, white pawn at b2, white pawn at c2, white knight at e2, white pawn at f2, white king at g2 and white pawn at h2. White bishop at c1, white queen at g1 and white rook at h1. Both players have exhausted their castles. Half move number is 3. Full move number is 16. White to move.