1rbk2nr/p1bp2p1/1p3p1p/1qp1p3/P2PPPPN/2N5/nPP2QBP/2B3KR w - - 0 17
FEN state: 1rbk2nr/p1bp2p1/1p3p1p/1qp1p3/P2PPPPN/2N5/nPP2QBP/2B3KR w - - 0 17 ; Best move: a4b5
The current state of the chess board is: Black rook at b8, black bishop at c8, black king at d8, black knight at g8 and black rook at h8. Black pawn at a7, black bishop at c7, black pawn at d7 and black pawn at g7. Black pawn at b6, black pawn at f6 and black pawn at h6. Black queen at b5, black pawn at c5 and black pawn at e5. White pawn at a4, white pawn at d4, white pawn at e4, white pawn at f4, white pawn at g4 and white knight at h4. White knight at c3. Black knight at a2, white pawn at b2, white pawn at c2, white queen at f2, white bishop at g2 and white pawn at h2. White bishop at c1, white king at g1 and white rook at h1. Both players have exhausted their castles. Half move number is 0. Full move number is 17. White to move.