r1bq1b1r/1pp1k1p1/3p1p2/pn2N2p/2NP1KPP/2P5/PPn1PP2/R1B1QB1R w - - 3 17
FEN state: r1bq1b1r/1pp1k1p1/3p1p2/pn2N2p/2NP1KPP/2P5/PPn1PP2/R1B1QB1R w - - 3 17 ; Best move: e5g6
The current state of the chess board is: Black rook at a8, black bishop at c8, black queen at d8, black bishop at f8 and black rook at h8. Black pawn at b7, black pawn at c7, black king at e7 and black pawn at g7. Black pawn at d6 and black pawn at f6. Black pawn at a5, black knight at b5, white knight at e5 and black pawn at h5. White knight at c4, white pawn at d4, white king at f4, white pawn at g4 and white pawn at h4. White pawn at c3. White pawn at a2, white pawn at b2, black knight at c2, white pawn at e2 and white pawn at f2. White rook at a1, white bishop at c1, white queen at e1, white bishop at f1 and white rook at h1. Both players have exhausted their castles. Half move number is 3. Full move number is 17. White to move.