rn1k1b2/1b1r4/2q1p3/1pPp2pp/P2P2n1/R5PB/3pKP1P/5QNR w - - 0 23
FEN state: rn1k1b2/1b1r4/2q1p3/1pPp2pp/P2P2n1/R5PB/3pKP1P/5QNR w - - 0 23 ; Best move: f1b1
The current state of the chess board is: Black rook at a8, black knight at b8, black king at d8 and black bishop at f8. Black bishop at b7 and black rook at d7. Black queen at c6 and black pawn at e6. Black pawn at b5, white pawn at c5, black pawn at d5, black pawn at g5 and black pawn at h5. White pawn at a4, white pawn at d4 and black knight at g4. White rook at a3, white pawn at g3 and white bishop at h3. Black pawn at d2, white king at e2, white pawn at f2 and white pawn at h2. White queen at f1, white knight at g1 and white rook at h1. Both players have exhausted their castles. Half move number is 0. Full move number is 23. White to move.