r2nq2r/pppk1p2/3p2pn/4p2p/P4PbP/1PP2NPR/R3P3/2BQKBN1 w - - 5 17
FEN state: r2nq2r/pppk1p2/3p2pn/4p2p/P4PbP/1PP2NPR/R3P3/2BQKBN1 w - - 5 17 ; Best move: f4e5
The current state of the chess board is: Black rook at a8, black knight at d8, black queen at e8 and black rook at h8. Black pawn at a7, black pawn at b7, black pawn at c7, black king at d7 and black pawn at f7. Black pawn at d6, black pawn at g6 and black knight at h6. Black pawn at e5 and black pawn at h5. White pawn at a4, white pawn at f4, black bishop at g4 and white pawn at h4. White pawn at b3, white pawn at c3, white knight at f3, white pawn at g3 and white rook at h3. White rook at a2 and white pawn at e2. White bishop at c1, white queen at d1, white king at e1, white bishop at f1 and white knight at g1. Both players have exhausted their castles. Half move number is 5. Full move number is 17. White to move.