rn1qk2r/p2pb2p/1N2pp2/1bp1N3/Pp2P1np/2PP1Q1B/1P1K1P2/R1B4R w kq - 2 17
FEN state: rn1qk2r/p2pb2p/1N2pp2/1bp1N3/Pp2P1np/2PP1Q1B/1P1K1P2/R1B4R w kq - 2 17 ; Best move: b6a8
The current state of the chess board is: Black rook at a8, black knight at b8, black queen at d8, black king at e8 and black rook at h8. Black pawn at a7, black pawn at d7, black bishop at e7 and black pawn at h7. White knight at b6, black pawn at e6 and black pawn at f6. Black bishop at b5, black pawn at c5 and white knight at e5. White pawn at a4, black pawn at b4, white pawn at e4, black knight at g4 and black pawn at h4. White pawn at c3, white pawn at d3, white queen at f3 and white bishop at h3. White pawn at b2, white king at d2 and white pawn at f2. White rook at a1, white bishop at c1 and white rook at h1. Black kingside and black queenside castles are available. Half move number is 2. Full move number is 17. White to move.