rnq1kb1r/3n4/5p2/p1ppp2p/1pP2Pp1/BP3B2/P1QPP1KP/RN4NR b kq - 1 20
FEN state: rnq1kb1r/3n4/5p2/p1ppp2p/1pP2Pp1/BP3B2/P1QPP1KP/RN4NR b kq - 1 20 ; Best move: g4f3
The current state of the chess board is: Black rook at a8, black knight at b8, black queen at c8, black king at e8, black bishop at f8 and black rook at h8. Black knight at d7. Black pawn at f6. Black pawn at a5, black pawn at c5, black pawn at d5, black pawn at e5 and black pawn at h5. Black pawn at b4, white pawn at c4, white pawn at f4 and black pawn at g4. White bishop at a3, white pawn at b3 and white bishop at f3. White pawn at a2, white queen at c2, white pawn at d2, white pawn at e2, white king at g2 and white pawn at h2. White rook at a1, white knight at b1, white knight at g1 and white rook at h1. Black kingside and black queenside castles are available. Half move number is 1. Full move number is 20. Black to move.