r1bq1bnr/1ppnpppp/p3k3/2Pp4/PP6/R2PB2P/4PPP1/1N1QKBNR w K - 3 9
FEN state: r1bq1bnr/1ppnpppp/p3k3/2Pp4/PP6/R2PB2P/4PPP1/1N1QKBNR w K - 3 9 ; Best move: b1c3
The current state of the chess board is: Black rook at a8, black bishop at c8, black queen at d8, black bishop at f8, black knight at g8 and black rook at h8. Black pawn at b7, black pawn at c7, black knight at d7, black pawn at e7, black pawn at f7, black pawn at g7 and black pawn at h7. Black pawn at a6 and black king at e6. White pawn at c5 and black pawn at d5. White pawn at a4 and white pawn at b4. White rook at a3, white pawn at d3, white bishop at e3 and white pawn at h3. White pawn at e2, white pawn at f2 and white pawn at g2. White knight at b1, white queen at d1, white king at e1, white bishop at f1, white knight at g1 and white rook at h1. White kingside is the only castle move available. Half move number is 3. Full move number is 9. White to move.