rnb1k1nr/1p1pp2p/Q5q1/5Pp1/p7/2NP4/PB3PPP/RN2KB1R b KQ - 0 20
FEN state: rnb1k1nr/1p1pp2p/Q5q1/5Pp1/p7/2NP4/PB3PPP/RN2KB1R b KQ - 0 20 ; Best move: g6a6
The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black king at e8, black knight at g8 and black rook at h8. Black pawn at b7, black pawn at d7, black pawn at e7 and black pawn at h7. White queen at a6 and black queen at g6. White pawn at f5 and black pawn at g5. Black pawn at a4. White knight at c3 and white pawn at d3. White pawn at a2, white bishop at b2, white pawn at f2, white pawn at g2 and white pawn at h2. White rook at a1, white knight at b1, white king at e1, white bishop at f1 and white rook at h1. White kingside and white queenside castles are available. Half move number is 0. Full move number is 20. Black to move.