r1b2bnr/B2np3/3k3p/2p2pp1/3PPPQP/1P4K1/P1q3P1/4RBNR b - - 0 23
FEN state: r1b2bnr/B2np3/3k3p/2p2pp1/3PPPQP/1P4K1/P1q3P1/4RBNR b - - 0 23 ; Best move: f5g4
The current state of the chess board is: Black rook at a8, black bishop at c8, black bishop at f8, black knight at g8 and black rook at h8. White bishop at a7, black knight at d7 and black pawn at e7. Black king at d6 and black pawn at h6. Black pawn at c5, black pawn at f5 and black pawn at g5. White pawn at d4, white pawn at e4, white pawn at f4, white queen at g4 and white pawn at h4. White pawn at b3 and white king at g3. White pawn at a2, black queen at c2 and white pawn at g2. White rook 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 0. Full move number is 23. Black to move.