1nbqkb1r/1pp3pp/4Bpn1/1P1p4/pP2pP2/N3P3/P1RP2PP/2BQ1KNR b k - 5 16
FEN state: 1nbqkb1r/1pp3pp/4Bpn1/1P1p4/pP2pP2/N3P3/P1RP2PP/2BQ1KNR b k - 5 16 ; Best move: c8e6
The current state of the chess board is: Black knight at b8, black bishop at c8, black queen at d8, black king at e8, black bishop at f8 and black rook at h8. Black pawn at b7, black pawn at c7, black pawn at g7 and black pawn at h7. White bishop at e6, black pawn at f6 and black knight at g6. White pawn at b5 and black pawn at d5. Black pawn at a4, white pawn at b4, black pawn at e4 and white pawn at f4. White knight at a3 and white pawn at e3. White pawn at a2, white rook at c2, white pawn at d2, white pawn at g2 and white pawn at h2. White bishop at c1, white queen at d1, white king at f1, white knight at g1 and white rook at h1. Black kingside is the only castle move available. Half move number is 5. Full move number is 16. Black to move.