r1bqkb1r/p1pppp2/1p6/P5PQ/1P1n2nR/4P3/R1P2PP1/1NB1KBN1 b kq - 4 10
FEN state: r1bqkb1r/p1pppp2/1p6/P5PQ/1P1n2nR/4P3/R1P2PP1/1NB1KBN1 b kq - 4 10 ; Best move: h8h5
The current state of the chess board is: Black rook at a8, black bishop at c8, black queen at d8, black king at e8, black bishop at f8 and black rook at h8. Black pawn at a7, black pawn at c7, black pawn at d7, black pawn at e7 and black pawn at f7. Black pawn at b6. White pawn at a5, white pawn at g5 and white queen at h5. White pawn at b4, black knight at d4, black knight at g4 and white rook at h4. White pawn at e3. White rook at a2, white pawn at c2, white pawn at f2 and white pawn at g2. White knight at b1, white bishop at c1, white king at e1, white bishop at f1 and white knight at g1. Black kingside and black queenside castles are available. Half move number is 4. Full move number is 10. Black to move.