rb5r/1q1k3p/n3bn2/p1ppp1P1/1PP1P1pR/3N4/P2NKPP1/R1B2B2 w - - 9 23
FEN state: rb5r/1q1k3p/n3bn2/p1ppp1P1/1PP1P1pR/3N4/P2NKPP1/R1B2B2 w - - 9 23 ; Best move: c4d5
The current state of the chess board is: Black rook at a8, black bishop at b8 and black rook at h8. Black queen at b7, black king at d7 and black pawn at h7. Black knight at a6, black bishop at e6 and black knight at f6. Black pawn at a5, 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, black pawn at g4 and white rook at h4. White knight at d3. White pawn at a2, white knight at d2, white king at e2, white pawn at f2 and white pawn at g2. White rook at a1, white bishop at c1 and white bishop at f1. Both players have exhausted their castles. Half move number is 9. Full move number is 23. White to move.