2r1k1nr/ppqnp1b1/2p2Q1p/1Pp3p1/P4P1P/6P1/1B1PP3/Rb2KBNR b KQk - 0 20
FEN state: 2r1k1nr/ppqnp1b1/2p2Q1p/1Pp3p1/P4P1P/6P1/1B1PP3/Rb2KBNR b KQk - 0 20 ; Best move: g7f6
The current state of the chess board is: Black rook at c8, black king at e8, black knight at g8 and black rook at h8. Black pawn at a7, black pawn at b7, black queen at c7, black knight at d7, black pawn at e7 and black bishop at g7. Black pawn at c6, white queen at f6 and black pawn at h6. White pawn at b5, black pawn at c5 and black pawn at g5. White pawn at a4, white pawn at f4 and white pawn at h4. White pawn at g3. White bishop at b2, white pawn at d2 and white pawn at e2. White rook at a1, black bishop at b1, white king at e1, white bishop at f1, white knight at g1 and white rook at h1. White kingside, white queenside and black kingside castles are available. Half move number is 0. Full move number is 20. Black to move.