r1bk1n1r/4bpp1/p3qn2/1P1p1P2/1p2p1pP/P2PPR1B/2NNQ3/R1B2K2 w - - 0 23
FEN state: r1bk1n1r/4bpp1/p3qn2/1P1p1P2/1p2p1pP/P2PPR1B/2NNQ3/R1B2K2 w - - 0 23 ; Best move: f5e6
The current state of the chess board is: Black rook at a8, black bishop at c8, black king at d8, black knight at f8 and black rook at h8. Black bishop at e7, black pawn at f7 and black pawn at g7. Black pawn at a6, black queen at e6 and black knight at f6. White pawn at b5, black pawn at d5 and white pawn at f5. Black pawn at b4, black pawn at e4, black pawn at g4 and white pawn at h4. White pawn at a3, white pawn at d3, white pawn at e3, white rook at f3 and white bishop at h3. White knight at c2, white knight at d2 and white queen at e2. White rook at a1, white bishop at c1 and white king at f1. Both players have exhausted their castles. Half move number is 0. Full move number is 23. White to move.