r1bq1bn1/p2ppkpr/n1p5/1p3P1p/7P/3P3N/RPPQPP2/1NB1KB1R b - - 0 13
FEN state: r1bq1bn1/p2ppkpr/n1p5/1p3P1p/7P/3P3N/RPPQPP2/1NB1KB1R b - - 0 13 ; Best move: g8f6
The current state of the chess board is: Black rook at a8, black bishop at c8, black queen at d8, black bishop at f8 and black knight at g8. Black pawn at a7, black pawn at d7, black pawn at e7, black king at f7, black pawn at g7 and black rook at h7. Black knight at a6 and black pawn at c6. Black pawn at b5, white pawn at f5 and black pawn at h5. White pawn at h4. White pawn at d3 and white knight at h3. White rook at a2, white pawn at b2, white pawn at c2, white queen at d2, white pawn at e2 and white pawn at f2. White knight at b1, white bishop at c1, white king at e1, white bishop at f1 and white rook at h1. Both players have exhausted their castles. Half move number is 0. Full move number is 13. Black to move.