rn2k3/pb3pb1/2p2qrB/3pp1Qp/NPPPP2P/8/P3KPBn/R5N1 w q - 1 21
FEN state: rn2k3/pb3pb1/2p2qrB/3pp1Qp/NPPPP2P/8/P3KPBn/R5N1 w q - 1 21 ; Best move: g5f6
The current state of the chess board is: Black rook at a8, black knight at b8 and black king at e8. Black pawn at a7, black bishop at b7, black pawn at f7 and black bishop at g7. Black pawn at c6, black queen at f6, black rook at g6 and white bishop at h6. Black pawn at d5, black pawn at e5, white queen at g5 and black pawn at h5. White knight at a4, white pawn at b4, white pawn at c4, white pawn at d4, white pawn at e4 and white pawn at h4. White pawn at a2, white king at e2, white pawn at f2, white bishop at g2 and black knight at h2. White rook at a1 and white knight at g1. Black queenside is the only castle move available. Half move number is 1. Full move number is 21. White to move.