1nb2b2/rp1pk2r/2n1p1p1/P1p1qP2/P1P1NP2/3K3p/3PB2P/RNB1Q2R w - - 3 23
FEN state: 1nb2b2/rp1pk2r/2n1p1p1/P1p1qP2/P1P1NP2/3K3p/3PB2P/RNB1Q2R w - - 3 23 ; Best move: f4e5
The current state of the chess board is: Black knight at b8, black bishop at c8 and black bishop at f8. Black rook at a7, black pawn at b7, black pawn at d7, black king at e7 and black rook at h7. Black knight at c6, black pawn at e6 and black pawn at g6. White pawn at a5, black pawn at c5, black queen at e5 and white pawn at f5. White pawn at a4, white pawn at c4, white knight at e4 and white pawn at f4. White king at d3 and black pawn at h3. White pawn at d2, white bishop at e2 and white pawn at h2. White rook at a1, white knight at b1, white bishop at c1, white queen at e1 and white rook at h1. Both players have exhausted their castles. Half move number is 3. Full move number is 23. White to move.