1nb1kbnr/rp1p3p/p1p1pp2/7P/5Pp1/P1PPqQ1N/1P4P1/RNBK1B1R b k - 1 10
FEN state: 1nb1kbnr/rp1p3p/p1p1pp2/7P/5Pp1/P1PPqQ1N/1P4P1/RNBK1B1R b k - 1 10 ; Best move: e3c1
The current state of the chess board is: Black knight at b8, black bishop at c8, black king at e8, black bishop at f8, black knight at g8 and black rook at h8. Black rook at a7, black pawn at b7, black pawn at d7 and black pawn at h7. Black pawn at a6, black pawn at c6, black pawn at e6 and black pawn at f6. White pawn at h5. White pawn at f4 and black pawn at g4. White pawn at a3, white pawn at c3, white pawn at d3, black queen at e3, white queen at f3 and white knight at h3. White pawn at b2 and white pawn at g2. White rook at a1, white knight at b1, white bishop at c1, white king at d1, white bishop at f1 and white rook at h1. Black kingside is the only castle move available. Half move number is 1. Full move number is 10. Black to move.