r1b1kbnr/2pqp1pp/ppn4B/3p4/P4p2/3P2PP/1PPQPP2/RN2KBNR b kq - 4 10
FEN state: r1b1kbnr/2pqp1pp/ppn4B/3p4/P4p2/3P2PP/1PPQPP2/RN2KBNR b kq - 4 10 ; Best move: g8h6
The current state of the chess board is: Black rook at a8, black bishop at c8, black king at e8, black bishop at f8, black knight at g8 and black rook at h8. Black pawn at c7, black queen at d7, black pawn at e7, black pawn at g7 and black pawn at h7. Black pawn at a6, black pawn at b6, black knight at c6 and white bishop at h6. Black pawn at d5. White pawn at a4 and black pawn at f4. White pawn at d3, white pawn at g3 and white pawn at h3. White pawn at b2, white pawn at c2, white queen at d2, white pawn at e2 and white pawn at f2. White rook at a1, white knight at b1, white king at e1, white bishop at f1, white knight at g1 and white rook at h1. Black kingside and black queenside castles are available. Half move number is 4. Full move number is 10. Black to move.