3q1bnr/r1ppkppp/b1n5/1p2p3/pP5N/P2PP1P1/R1P2P1P/1NBQKB1R b K - 4 10
FEN state: 3q1bnr/r1ppkppp/b1n5/1p2p3/pP5N/P2PP1P1/R1P2P1P/1NBQKB1R b K - 4 10 ; Best move: e7e8
The current state of the chess board is: Black queen at d8, black bishop at f8, black knight at g8 and black rook at h8. Black rook at a7, black pawn at c7, black pawn at d7, black king at e7, black pawn at f7, black pawn at g7 and black pawn at h7. Black bishop at a6 and black knight at c6. Black pawn at b5 and black pawn at e5. Black pawn at a4, white pawn at b4 and white knight at h4. White pawn at a3, white pawn at d3, white pawn at e3 and white pawn at g3. White rook at a2, white pawn at c2, white pawn at f2 and white pawn at h2. White knight at b1, white bishop at c1, white queen at d1, white king at e1, white bishop at f1 and white rook at h1. White kingside is the only castle move available. Half move number is 4. Full move number is 10. Black to move.