1nb1k2r/N2pbp2/1p3np1/p1pBQ2p/1q5P/1P3PPR/P1PPN3/R1B1K3 w Qk - 0 20
FEN state: 1nb1k2r/N2pbp2/1p3np1/p1pBQ2p/1q5P/1P3PPR/P1PPN3/R1B1K3 w Qk - 0 20 ; Best move: a7c8
The current state of the chess board is: Black knight at b8, black bishop at c8, black king at e8 and black rook at h8. White knight at a7, black pawn at d7, black bishop at e7 and black pawn at f7. Black pawn at b6, black knight at f6 and black pawn at g6. Black pawn at a5, black pawn at c5, white bishop at d5, white queen at e5 and black pawn at h5. Black queen at b4 and white pawn at h4. White pawn at b3, white pawn at f3, white pawn at g3 and white rook at h3. White pawn at a2, white pawn at c2, white pawn at d2 and white knight at e2. White rook at a1, white bishop at c1 and white king at e1. White queenside and black kingside castles are available. Half move number is 0. Full move number is 20. White to move.