r1Nqkb2/p1np2p1/2b1p2r/2B4n/1p2PPpp/NP5B/P1PK3P/1R1Q2NR b q - 2 19
FEN state: r1Nqkb2/p1np2p1/2b1p2r/2B4n/1p2PPpp/NP5B/P1PK3P/1R1Q2NR b q - 2 19 ; Best move: f8c5
The current state of the chess board is: Black rook at a8, white knight at c8, black queen at d8, black king at e8 and black bishop at f8. Black pawn at a7, black knight at c7, black pawn at d7 and black pawn at g7. Black bishop at c6, black pawn at e6 and black rook at h6. White bishop at c5 and black knight at h5. Black pawn at b4, white pawn at e4, white pawn at f4, black pawn at g4 and black pawn at h4. White knight at a3, white pawn at b3 and white bishop at h3. White pawn at a2, white pawn at c2, white king at d2 and white pawn at h2. White rook at b1, white queen at d1, white knight at g1 and white rook at h1. Black queenside is the only castle move available. Half move number is 2. Full move number is 19. Black to move.