2nq2n1/prpbkr2/1p1p1N1b/1P3P1p/8/P2P3P/4P1P1/RNBQKB1R b Q - 0 20
FEN state: 2nq2n1/prpbkr2/1p1p1N1b/1P3P1p/8/P2P3P/4P1P1/RNBQKB1R b Q - 0 20 ; Best move: e7f6
The current state of the chess board is: Black knight at c8, black queen at d8 and black knight at g8. Black pawn at a7, black rook at b7, black pawn at c7, black bishop at d7, black king at e7 and black rook at f7. Black pawn at b6, black pawn at d6, white knight at f6 and black bishop at h6. White pawn at b5, white pawn at f5 and black pawn at h5. White pawn at a3, white pawn at d3 and white pawn at h3. White pawn at e2 and white pawn at g2. White rook at a1, white knight at b1, white bishop at c1, white queen at d1, white king at e1, white bishop at f1 and white rook at h1. White queenside is the only castle move available. Half move number is 0. Full move number is 20. Black to move.