4qb2/2pkn1p1/2np4/rp1Prp1p/2P1p2P/P1Q1PP2/5R2/1NB1KBNR w - - 4 23
FEN state: 4qb2/2pkn1p1/2np4/rp1Prp1p/2P1p2P/P1Q1PP2/5R2/1NB1KBNR w - - 4 23 ; Best move: d5c6
The current state of the chess board is: Black queen at e8 and black bishop at f8. Black pawn at c7, black king at d7, black knight at e7 and black pawn at g7. Black knight at c6 and black pawn at d6. Black rook at a5, black pawn at b5, white pawn at d5, black rook at e5, black pawn at f5 and black pawn at h5. White pawn at c4, black pawn at e4 and white pawn at h4. White pawn at a3, white queen at c3, white pawn at e3 and white pawn at f3. White rook at f2. White knight at b1, white bishop at c1, white king at e1, white bishop at f1, white knight at g1 and white rook at h1. Both players have exhausted their castles. Half move number is 4. Full move number is 23. White to move.