1nb2qnr/r3p2p/1p2k2b/P1p5/3PpP2/P3KQPN/1B1P2BP/1NR4R w - - 2 23
FEN state: 1nb2qnr/r3p2p/1p2k2b/P1p5/3PpP2/P3KQPN/1B1P2BP/1NR4R w - - 2 23 ; Best move: f3e4
The current state of the chess board is: Black knight at b8, black bishop at c8, black queen at f8, black knight at g8 and black rook at h8. Black rook at a7, black pawn at e7 and black pawn at h7. Black pawn at b6, black king at e6 and black bishop at h6. White pawn at a5 and black pawn at c5. White pawn at d4, black pawn at e4 and white pawn at f4. White pawn at a3, white king at e3, white queen at f3, white pawn at g3 and white knight at h3. White bishop at b2, white pawn at d2, white bishop at g2 and white pawn at h2. White knight at b1, white rook at c1 and white rook at h1. Both players have exhausted their castles. Half move number is 2. Full move number is 23. White to move.