r2nkb1r/pp2ppp1/3q1nN1/2ppP3/bP6/4B2Q/2PP1PPP/RN2KB1R b k - 4 17
FEN state: r2nkb1r/pp2ppp1/3q1nN1/2ppP3/bP6/4B2Q/2PP1PPP/RN2KB1R b k - 4 17 ; Best move: h8h3
The current state of the chess board is: Black rook at a8, black knight at d8, black king at e8, black bishop at f8 and black rook at h8. Black pawn at a7, black pawn at b7, black pawn at e7, black pawn at f7 and black pawn at g7. Black queen at d6, black knight at f6 and white knight at g6. Black pawn at c5, black pawn at d5 and white pawn at e5. Black bishop at a4 and white pawn at b4. White bishop at e3 and white queen at h3. White pawn at c2, white pawn at d2, white pawn at f2, white pawn at g2 and white pawn at h2. White rook at a1, white knight at b1, white king at e1, white bishop at f1 and white rook at h1. Black kingside is the only castle move available. Half move number is 4. Full move number is 17. Black to move.