2bq1b1r/rp1pkppp/n1p2n2/6N1/p2p4/PQ3P2/1PP1PBPP/RN2KB1R b KQ - 6 10
FEN state: 2bq1b1r/rp1pkppp/n1p2n2/6N1/p2p4/PQ3P2/1PP1PBPP/RN2KB1R b KQ - 6 10 ; Best move: a4b3
The current state of the chess board is: Black bishop at c8, black queen at d8, black bishop at f8 and black rook at h8. Black rook at a7, black pawn at b7, black pawn at d7, black king at e7, black pawn at f7, black pawn at g7 and black pawn at h7. Black knight at a6, black pawn at c6 and black knight at f6. White knight at g5. Black pawn at a4 and black pawn at d4. White pawn at a3, white queen at b3 and white pawn at f3. White pawn at b2, white pawn at c2, white pawn at e2, white bishop at f2, white pawn at g2 and white pawn at h2. White rook at a1, white knight at b1, white king at e1, white bishop at f1 and white rook at h1. White kingside and white queenside castles are available. Half move number is 6. Full move number is 10. Black to move.