r2qkbn1/pppb3r/3pp2p/1P2npQ1/2P1P3/N7/P2P1PPP/1RB1KBNR b Kq - 0 10
FEN state: r2qkbn1/pppb3r/3pp2p/1P2npQ1/2P1P3/N7/P2P1PPP/1RB1KBNR b Kq - 0 10 ; Best move: h6g5
The current state of the chess board is: Black rook at a8, black queen at d8, black king at e8, black bishop at f8 and black knight at g8. Black pawn at a7, black pawn at b7, black pawn at c7, black bishop at d7 and black rook at h7. Black pawn at d6, black pawn at e6 and black pawn at h6. White pawn at b5, black knight at e5, black pawn at f5 and white queen at g5. White pawn at c4 and white pawn at e4. White knight at a3. White pawn at a2, white pawn at d2, white pawn at f2, white pawn at g2 and white pawn at h2. White rook at b1, white bishop at c1, white king at e1, white bishop at f1, white knight at g1 and white rook at h1. White kingside and black queenside castles are available. Half move number is 0. Full move number is 10. Black to move.