2b1kbnr/2rppp2/1p5p/p1p3p1/2P3P1/PPN2n1N/3PP1KP/R1BQR2B b k - 0 16
FEN state: 2b1kbnr/2rppp2/1p5p/p1p3p1/2P3P1/PPN2n1N/3PP1KP/R1BQR2B b k - 0 16 ; Best move: f3e1
The current state of the chess board is: Black bishop at c8, black king at e8, black bishop at f8, black knight at g8 and black rook at h8. Black rook at c7, black pawn at d7, black pawn at e7 and black pawn at f7. Black pawn at b6 and black pawn at h6. Black pawn at a5, black pawn at c5 and black pawn at g5. White pawn at c4 and white pawn at g4. White pawn at a3, white pawn at b3, white knight at c3, black knight at f3 and white knight at h3. White pawn at d2, white pawn at e2, white king at g2 and white pawn at h2. White rook at a1, white bishop at c1, white queen at d1, white rook at e1 and white bishop at h1. Black kingside is the only castle move available. Half move number is 0. Full move number is 16. Black to move.