R1bq1bnr/1pppk3/n7/1NN1pp1p/2P5/2B5/3PPPPP/3QKBR1 b - - 5 16
FEN state: R1bq1bnr/1pppk3/n7/1NN1pp1p/2P5/2B5/3PPPPP/3QKBR1 b - - 5 16 ; Best move: a6c5
The current state of the chess board is: White rook at a8, black bishop at c8, black queen at d8, black bishop at f8, black knight at g8 and black rook at h8. Black pawn at b7, black pawn at c7, black pawn at d7 and black king at e7. Black knight at a6. White knight at b5, white knight at c5, black pawn at e5, black pawn at f5 and black pawn at h5. White pawn at c4. White bishop at c3. White pawn at d2, white pawn at e2, white pawn at f2, white pawn at g2 and white pawn at h2. White queen at d1, white king at e1, white bishop at f1 and white rook at g1. Both players have exhausted their castles. Half move number is 5. Full move number is 16. Black to move.