rnbqkbr1/1p2ppp1/pnpp4/8/1PP3P1/N6N/P2PPPB1/R1BQK2R b KQq - 4 10
FEN state: rnbqkbr1/1p2ppp1/pnpp4/8/1PP3P1/N6N/P2PPPB1/R1BQK2R b KQq - 4 10 ; Best move: c8g4
The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black queen at d8, black king at e8, black bishop at f8 and black rook at g8. Black pawn at b7, black pawn at e7, black pawn at f7 and black pawn at g7. Black pawn at a6, black knight at b6, black pawn at c6 and black pawn at d6. White pawn at b4, white pawn at c4 and white pawn at g4. White knight at a3 and white knight at h3. White pawn at a2, 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, white queenside and black queenside castles are available. Half move number is 4. Full move number is 10. Black to move.