1r2kb2/p2qp1pr/n4n2/1ppp4/3P1p1p/P1P2P1P/RPQBP1BP/1N3KNR w - - 7 17
FEN state: 1r2kb2/p2qp1pr/n4n2/1ppp4/3P1p1p/P1P2P1P/RPQBP1BP/1N3KNR w - - 7 17 ; Best move: d2f4
The current state of the chess board is: Black rook at b8, black king at e8 and black bishop at f8. Black pawn at a7, black queen at d7, black pawn at e7, black pawn at g7 and black rook at h7. Black knight at a6 and black knight at f6. Black pawn at b5, black pawn at c5 and black pawn at d5. White pawn at d4, black pawn at f4 and black pawn at h4. White pawn at a3, white pawn at c3, white pawn at f3 and white pawn at h3. White rook at a2, white pawn at b2, white queen at c2, white bishop at d2, white pawn at e2, white bishop at g2 and white pawn at h2. White knight at b1, white king at f1, white knight at g1 and white rook at h1. Both players have exhausted their castles. Half move number is 7. Full move number is 17. White to move.