r1b1k3/ppr5/n1pbppp1/3p3p/1P3P1P/PNPPnP2/R1N5/1QB1KB1R w Kq - 2 23
FEN state: r1b1k3/ppr5/n1pbppp1/3p3p/1P3P1P/PNPPnP2/R1N5/1QB1KB1R w Kq - 2 23 ; Best move: c2e3
The current state of the chess board is: Black rook at a8, black bishop at c8 and black king at e8. Black pawn at a7, black pawn at b7 and black rook at c7. Black knight at a6, black pawn at c6, black bishop at d6, black pawn at e6, black pawn at f6 and black pawn at g6. Black pawn at d5 and black pawn at h5. White pawn at b4, white pawn at f4 and white pawn at h4. White pawn at a3, white knight at b3, white pawn at c3, white pawn at d3, black knight at e3 and white pawn at f3. White rook at a2 and white knight at c2. White queen at b1, white bishop at c1, white king at e1, white bishop at f1 and white rook at h1. White kingside and black queenside castles are available. Half move number is 2. Full move number is 23. White to move.