2q1kbn1/r2n2p1/b6r/p2Pp1Np/PP3P1P/8/2NPPPB1/R1BQK2R b K - 0 21
FEN state: 2q1kbn1/r2n2p1/b6r/p2Pp1Np/PP3P1P/8/2NPPPB1/R1BQK2R b K - 0 21 ; Best move: a7c7
The current state of the chess board is: Black queen at c8, black king at e8, black bishop at f8 and black knight at g8. Black rook at a7, black knight at d7 and black pawn at g7. Black bishop at a6 and black rook at h6. Black pawn at a5, white pawn at d5, black pawn at e5, white knight at g5 and black pawn at h5. White pawn at a4, white pawn at b4, white pawn at f4 and white pawn at h4. White knight at c2, white pawn at d2, white pawn at e2, white pawn at f2 and white bishop at g2. White rook at a1, white bishop at c1, white queen at d1, white king at e1 and white rook at h1. White kingside is the only castle move available. Half move number is 0. Full move number is 21. Black to move.