1n2q2r/r2p3p/2pb1ppk/p3p3/Pp1BPPP1/3K3P/1P4BR/RNQ3N1 w - - 1 23
FEN state: 1n2q2r/r2p3p/2pb1ppk/p3p3/Pp1BPPP1/3K3P/1P4BR/RNQ3N1 w - - 1 23 ; Best move: f4e5
The current state of the chess board is: Black knight at b8, black queen at e8 and black rook at h8. Black rook at a7, black pawn at d7 and black pawn at h7. Black pawn at c6, black bishop at d6, black pawn at f6, black pawn at g6 and black king at h6. Black pawn at a5 and black pawn at e5. White pawn at a4, black pawn at b4, white bishop at d4, white pawn at e4, white pawn at f4 and white pawn at g4. White king at d3 and white pawn at h3. White pawn at b2, white bishop at g2 and white rook at h2. White rook at a1, white knight at b1, white queen at c1 and white knight at g1. Both players have exhausted their castles. Half move number is 1. Full move number is 23. White to move.