1r2k2B/3nbp1p/Ppq1pn2/2pb2p1/2p1N3/P3PPQP/2PPN1P1/1R2K2R w - - 1 23
FEN state: 1r2k2B/3nbp1p/Ppq1pn2/2pb2p1/2p1N3/P3PPQP/2PPN1P1/1R2K2R w - - 1 23 ; Best move: e4f6
The current state of the chess board is: Black rook at b8, black king at e8 and white bishop at h8. Black knight at d7, black bishop at e7, black pawn at f7 and black pawn at h7. White pawn at a6, black pawn at b6, black queen at c6, black pawn at e6 and black knight at f6. Black pawn at c5, black bishop at d5 and black pawn at g5. Black pawn at c4 and white knight at e4. White pawn at a3, white pawn at e3, white pawn at f3, white queen at g3 and white pawn at h3. White pawn at c2, white pawn at d2, white knight at e2 and white pawn at g2. White rook at b1, 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.