rn3br1/1p1kp1p1/1q3p2/1PPp3p/p1N1n1P1/BQP1P2B/P1b1KP1P/6N1 w - - 0 23
FEN state: rn3br1/1p1kp1p1/1q3p2/1PPp3p/p1N1n1P1/BQP1P2B/P1b1KP1P/6N1 w - - 0 23 ; Best move: c4b6
The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at f8 and black rook at g8. Black pawn at b7, black king at d7, black pawn at e7 and black pawn at g7. Black queen at b6 and black pawn at f6. White pawn at b5, white pawn at c5, black pawn at d5 and black pawn at h5. Black pawn at a4, white knight at c4, black knight at e4 and white pawn at g4. White bishop at a3, white queen at b3, white pawn at c3, white pawn at e3 and white bishop at h3. White pawn at a2, black bishop at c2, white king at e2, white pawn at f2 and white pawn at h2. White knight at g1. Both players have exhausted their castles. Half move number is 0. Full move number is 23. White to move.