q3kbr1/nBpbp1p1/5n2/1ppP1p1p/P1Q5/1pN1PK2/5PPP/R1B3NR w - - 4 23
FEN state: q3kbr1/nBpbp1p1/5n2/1ppP1p1p/P1Q5/1pN1PK2/5PPP/R1B3NR w - - 4 23 ; Best move: b7a8
The current state of the chess board is: Black queen at a8, black king at e8, black bishop at f8 and black rook at g8. Black knight at a7, white bishop at b7, black pawn at c7, black bishop at d7, black pawn at e7 and black pawn at g7. Black knight at f6. Black pawn at b5, black pawn at c5, white pawn at d5, black pawn at f5 and black pawn at h5. White pawn at a4 and white queen at c4. Black pawn at b3, white knight at c3, white pawn at e3 and white king at f3. White pawn at f2, white pawn at g2 and white pawn at h2. White rook at a1, white bishop at c1, 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.