r1bk1bn1/pp5r/B3pn1p/3p2p1/3pPp2/5P1P/PPP5/RNBQ1K2 w - - 4 17
FEN state: r1bk1bn1/pp5r/B3pn1p/3p2p1/3pPp2/5P1P/PPP5/RNBQ1K2 w - - 4 17 ; Best move: e4e5
The current state of the chess board is: Black rook at a8, black bishop at c8, black king at d8, black bishop at f8 and black knight at g8. Black pawn at a7, black pawn at b7 and black rook at h7. White bishop at a6, black pawn at e6, black knight at f6 and black pawn at h6. Black pawn at d5 and black pawn at g5. Black pawn at d4, white pawn at e4 and black pawn at f4. White pawn at f3 and white pawn at h3. White pawn at a2, white pawn at b2 and white pawn at c2. White rook at a1, white knight at b1, white bishop at c1, white queen at d1 and white king at f1. Both players have exhausted their castles. Half move number is 4. Full move number is 17. White to move.