1rb1kbnr/pp1pp3/Bq3pp1/2p3Np/3n4/N2KP1P1/PPPP1P1P/R1BQ3R w k - 8 9
FEN state: 1rb1kbnr/pp1pp3/Bq3pp1/2p3Np/3n4/N2KP1P1/PPPP1P1P/R1BQ3R w k - 8 9 ; Best move: a6c4
The current state of the chess board is: Black rook at b8, black bishop at c8, black king at e8, black bishop at f8, black knight at g8 and black rook at h8. Black pawn at a7, black pawn at b7, black pawn at d7 and black pawn at e7. White bishop at a6, black queen at b6, black pawn at f6 and black pawn at g6. Black pawn at c5, white knight at g5 and black pawn at h5. Black knight at d4. White knight at a3, white king at d3, white pawn at e3 and white pawn at g3. White pawn at a2, white pawn at b2, white pawn at c2, white pawn at d2, white pawn at f2 and white pawn at h2. White rook at a1, white bishop at c1, white queen at d1 and white rook at h1. Black kingside is the only castle move available. Half move number is 8. Full move number is 9. White to move.