1rb1k1nr/1pppbpp1/p3pq2/n6p/5P2/P1N2K2/RPPPP1PP/2BQ1BNR w k - 6 9
FEN state: 1rb1k1nr/1pppbpp1/p3pq2/n6p/5P2/P1N2K2/RPPPP1PP/2BQ1BNR w k - 6 9 ; Best move: d2d4
The current state of the chess board is: Black rook at b8, black bishop at c8, black king at e8, black knight at g8 and black rook at h8. Black pawn at b7, black pawn at c7, black pawn at d7, black bishop at e7, black pawn at f7 and black pawn at g7. Black pawn at a6, black pawn at e6 and black queen at f6. Black knight at a5 and black pawn at h5. White pawn at f4. White pawn at a3, white knight at c3 and white king at f3. White rook at a2, white pawn at b2, white pawn at c2, white pawn at d2, white pawn at e2, white pawn at g2 and white pawn at h2. White bishop at c1, white queen at d1, white bishop at f1, white knight at g1 and white rook at h1. Black kingside is the only castle move available. Half move number is 6. Full move number is 9. White to move.