2r1k2r/1bq1bp2/ppppp2n/6p1/nPPP2P1/P2BP2P/3B4/RN1QK1NR w KQk - 1 17
FEN state: 2r1k2r/1bq1bp2/ppppp2n/6p1/nPPP2P1/P2BP2P/3B4/RN1QK1NR w KQk - 1 17 ; Best move: d1a4
The current state of the chess board is: Black rook at c8, black king at e8 and black rook at h8. Black bishop at b7, black queen at c7, black bishop at e7 and black pawn at f7. Black pawn at a6, black pawn at b6, black pawn at c6, black pawn at d6, black pawn at e6 and black knight at h6. Black pawn at g5. Black knight at a4, white pawn at b4, white pawn at c4, white pawn at d4 and white pawn at g4. White pawn at a3, white bishop at d3, white pawn at e3 and white pawn at h3. White bishop at d2. White rook at a1, white knight at b1, white queen at d1, white king at e1, white knight at g1 and white rook at h1. White kingside, white queenside and black kingside castles are available. Half move number is 1. Full move number is 17. White to move.