r1b4r/n1pp1ppp/4kn2/ppq1P3/N3P1P1/3P4/PBP3KP/R3QBNR w - - 1 16
FEN state: r1b4r/n1pp1ppp/4kn2/ppq1P3/N3P1P1/3P4/PBP3KP/R3QBNR w - - 1 16 ; Best move: a4c5
The current state of the chess board is: Black rook at a8, black bishop at c8 and black rook at h8. Black knight at a7, black pawn at c7, black pawn at d7, black pawn at f7, black pawn at g7 and black pawn at h7. Black king at e6 and black knight at f6. Black pawn at a5, black pawn at b5, black queen at c5 and white pawn at e5. White knight at a4, white pawn at e4 and white pawn at g4. White pawn at d3. White pawn at a2, white bishop at b2, white pawn at c2, white king at g2 and white pawn at h2. White rook at a1, white queen at e1, white bishop at f1, white knight at g1 and white rook at h1. Both players have exhausted their castles. Half move number is 1. Full move number is 16. White to move.