rn1k4/1pq1bpp1/7n/p2pr3/PP1pPp1P/4Rb2/3K1PB1/1N3QNR w - - 0 23
FEN state: rn1k4/1pq1bpp1/7n/p2pr3/PP1pPp1P/4Rb2/3K1PB1/1N3QNR w - - 0 23 ; Best move: e3f3
The current state of the chess board is: Black rook at a8, black knight at b8 and black king at d8. Black pawn at b7, black queen at c7, black bishop at e7, black pawn at f7 and black pawn at g7. Black knight at h6. Black pawn at a5, black pawn at d5 and black rook at e5. White pawn at a4, white pawn at b4, black pawn at d4, white pawn at e4, black pawn at f4 and white pawn at h4. White rook at e3 and black bishop at f3. White king at d2, white pawn at f2 and white bishop at g2. White knight at b1, 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.