r1b1kb1r/2p1p2p/1Nq5/pp4P1/1nPp2n1/1P6/P2PP1PP/RQB1KBNR w kq - 2 16
FEN state: r1b1kb1r/2p1p2p/1Nq5/pp4P1/1nPp2n1/1P6/P2PP1PP/RQB1KBNR w kq - 2 16 ; Best move: b6a8
The current state of the chess board is: Black rook at a8, black bishop at c8, black king at e8, black bishop at f8 and black rook at h8. Black pawn at c7, black pawn at e7 and black pawn at h7. White knight at b6 and black queen at c6. Black pawn at a5, black pawn at b5 and white pawn at g5. Black knight at b4, white pawn at c4, black pawn at d4 and black knight at g4. White pawn at b3. White pawn at a2, white pawn at d2, white pawn at e2, white pawn at g2 and white pawn at h2. White rook at a1, white queen at b1, white bishop at c1, white king at e1, white bishop at f1, white knight at g1 and white rook at h1. Black kingside and black queenside castles are available. Half move number is 2. Full move number is 16. White to move.