rn2kb1r/pp1b1p2/1q2pnpp/1Npp2B1/2P5/P2P1P2/1P2P1PP/R1Q1KBNR b kq - 1 10
FEN state: rn2kb1r/pp1b1p2/1q2pnpp/1Npp2B1/2P5/P2P1P2/1P2P1PP/R1Q1KBNR b kq - 1 10 ; Best move: h6g5
The current state of the chess board is: Black rook at a8, black knight at b8, black king at e8, black bishop at f8 and black rook at h8. Black pawn at a7, black pawn at b7, black bishop at d7 and black pawn at f7. Black queen at b6, black pawn at e6, black knight at f6, black pawn at g6 and black pawn at h6. White knight at b5, black pawn at c5, black pawn at d5 and white bishop at g5. White pawn at c4. White pawn at a3, white pawn at d3 and white pawn at f3. White pawn at b2, white pawn at e2, white pawn at g2 and white pawn at h2. White rook at a1, white queen at c1, 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 1. Full move number is 10. Black to move.