r3kb1r/pp2pppp/n3b2n/2p1q3/2p1P3/2PP4/PP1K1PPP/R1BQNB1R w kq - 0 9
FEN state: r3kb1r/pp2pppp/n3b2n/2p1q3/2p1P3/2PP4/PP1K1PPP/R1BQNB1R w kq - 0 9 ; Best move: e1f3
The current state of the chess board is: Black rook at a8, black king at e8, black bishop at f8 and black rook at h8. Black pawn at a7, black pawn at b7, black pawn at e7, black pawn at f7, black pawn at g7 and black pawn at h7. Black knight at a6, black bishop at e6 and black knight at h6. Black pawn at c5 and black queen at e5. Black pawn at c4 and white pawn at e4. White pawn at c3 and white pawn at d3. White pawn at a2, white pawn at b2, white king at d2, white pawn at f2, white pawn at g2 and white pawn at h2. White rook at a1, white bishop at c1, white queen at d1, white knight at e1, white bishop at f1 and white rook at h1. Black kingside and black queenside castles are available. Half move number is 0. Full move number is 9. White to move.