r1b1kb1r/p4p1q/2n5/Ppppp1P1/1PP1P2p/3B1P2/3P4/R1BQK1NR w - - 0 23
FEN state: r1b1kb1r/p4p1q/2n5/Ppppp1P1/1PP1P2p/3B1P2/3P4/R1BQK1NR w - - 0 23 ; Best move: c4d5
The current state of the chess board is: Black rook at a8, black bishop at c8, black king at e8, black bishop at f8 and black rook at h8. Black pawn at a7, black pawn at f7 and black queen at h7. Black knight at c6. White pawn at a5, black pawn at b5, black pawn at c5, black pawn at d5, black pawn at e5 and white pawn at g5. White pawn at b4, white pawn at c4, white pawn at e4 and black pawn at h4. White bishop at d3 and white pawn at f3. White pawn at d2. White rook at a1, white bishop at c1, white queen at d1, white king at e1, white knight at g1 and white rook at h1. Both players have exhausted their castles. Half move number is 0. Full move number is 23. White to move.