2b1kbnr/r1p2pp1/1p1p2Np/p3p3/P3P3/3P1PP1/1PPB3P/RN1K1B1R b k - 0 16
FEN state: 2b1kbnr/r1p2pp1/1p1p2Np/p3p3/P3P3/3P1PP1/1PPB3P/RN1K1B1R b k - 0 16 ; Best move: f7g6
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 a7, black pawn at c7, black pawn at f7 and black pawn at g7. Black pawn at b6, black pawn at d6, white knight at g6 and black pawn at h6. Black pawn at a5 and black pawn at e5. White pawn at a4 and white pawn at e4. White pawn at d3, white pawn at f3 and white pawn at g3. White pawn at b2, white pawn at c2, white bishop at d2 and white pawn at h2. White rook at a1, white knight at b1, white king at d1, white bishop at f1 and white rook at h1. Black kingside is the only castle move available. Half move number is 0. Full move number is 16. Black to move.