r1b1kb1r/p2np1p1/7n/qppp1p1p/5P2/PPPPB1PP/R1Q1P3/1N2KBNR b Kkq - 0 10
FEN state: r1b1kb1r/p2np1p1/7n/qppp1p1p/5P2/PPPPB1PP/R1Q1P3/1N2KBNR b Kkq - 0 10 ; Best move: h5h4
The current state of the chess board is: Black rook at a8, black bishop at c8, black king at e8, black bishop at f8 and black rook at h8. Black pawn at a7, black knight at d7, black pawn at e7 and black pawn at g7. Black knight at h6. Black queen at a5, black pawn at b5, black pawn at c5, black pawn at d5, black pawn at f5 and black pawn at h5. White pawn at f4. White pawn at a3, white pawn at b3, white pawn at c3, white pawn at d3, white bishop at e3, white pawn at g3 and white pawn at h3. White rook at a2, white queen at c2 and white pawn at e2. White knight at b1, white king at e1, white bishop at f1, white knight at g1 and white rook at h1. White kingside, black kingside and black queenside castles are available. Half move number is 0. Full move number is 10. Black to move.