r1b2knr/2npNp2/pp5p/1Pp5/2P1PPPq/7p/PBNPB3/b2QK2R w - - 1 23
FEN state: r1b2knr/2npNp2/pp5p/1Pp5/2P1PPPq/7p/PBNPB3/b2QK2R w - - 1 23 ; Best move: e1f1
The current state of the chess board is: Black rook at a8, black bishop at c8, black king at f8, black knight at g8 and black rook at h8. Black knight at c7, black pawn at d7, white knight at e7 and black pawn at f7. Black pawn at a6, black pawn at b6 and black pawn at h6. White pawn at b5 and black pawn at c5. White pawn at c4, white pawn at e4, white pawn at f4, white pawn at g4 and black queen at h4. Black pawn at h3. White pawn at a2, white bishop at b2, white knight at c2, white pawn at d2 and white bishop at e2. Black bishop at a1, white queen at d1, white king at e1 and white rook at h1. Both players have exhausted their castles. Half move number is 1. Full move number is 23. White to move.