r1b2bn1/ppp3kr/3ppp2/1P4pP/PnP2P2/R2PP3/1B3q1P/1N1K1QNR w - - 3 23
FEN state: r1b2bn1/ppp3kr/3ppp2/1P4pP/PnP2P2/R2PP3/1B3q1P/1N1K1QNR w - - 3 23 ; Best move: f1f2
The current state of the chess board is: Black rook at a8, black bishop at c8, black bishop at f8 and black knight at g8. Black pawn at a7, black pawn at b7, black pawn at c7, black king at g7 and black rook at h7. Black pawn at d6, black pawn at e6 and black pawn at f6. White pawn at b5, black pawn at g5 and white pawn at h5. White pawn at a4, black knight at b4, white pawn at c4 and white pawn at f4. White rook at a3, white pawn at d3 and white pawn at e3. White bishop at b2, black queen at f2 and white pawn at h2. White knight at b1, white king at d1, white queen at f1, white knight at g1 and white rook at h1. Both players have exhausted their castles. Half move number is 3. Full move number is 23. White to move.