q3kbnr/rpp1ppp1/p1np3p/5b2/P2PP1P1/RP6/2P2PBP/1NB1K1NR b k - 1 13
FEN state: q3kbnr/rpp1ppp1/p1np3p/5b2/P2PP1P1/RP6/2P2PBP/1NB1K1NR b k - 1 13 ; Best move: f5d7
The current state of the chess board is: Black queen at a8, 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 c7, black pawn at e7, black pawn at f7 and black pawn at g7. Black pawn at a6, black knight at c6, black pawn at d6 and black pawn at h6. Black bishop at f5. White pawn at a4, white pawn at d4, white pawn at e4 and white pawn at g4. White rook at a3 and white pawn at b3. White pawn at c2, white pawn at f2, white bishop at g2 and white pawn at h2. White knight at b1, white bishop at c1, white king at e1, white knight at g1 and white rook at h1. Black kingside is the only castle move available. Half move number is 1. Full move number is 13. Black to move.