2r1k1n1/1pp3pr/3b1p1p/3pp3/1P1n2P1/R3PP2/2PKN2P/2BQ1bNR w - - 4 17
FEN state: 2r1k1n1/1pp3pr/3b1p1p/3pp3/1P1n2P1/R3PP2/2PKN2P/2BQ1bNR w - - 4 17 ; Best move: d1f1
The current state of the chess board is: Black rook at c8, black king at e8 and black knight at g8. Black pawn at b7, black pawn at c7, black pawn at g7 and black rook at h7. Black bishop at d6, black pawn at f6 and black pawn at h6. Black pawn at d5 and black pawn at e5. White pawn at b4, black knight at d4 and white pawn at g4. White rook at a3, white pawn at e3 and white pawn at f3. White pawn at c2, white king at d2, white knight at e2 and white pawn at h2. White bishop at c1, white queen at d1, black bishop at f1, white knight at g1 and white rook at h1. Both players have exhausted their castles. Half move number is 4. Full move number is 17. White to move.