q3kb1r/2B2p2/4p3/1p1p3p/b3n1pN/P1Pp3P/1P1NnPP1/R3KB1R b k - 0 20
FEN state: q3kb1r/2B2p2/4p3/1p1p3p/b3n1pN/P1Pp3P/1P1NnPP1/R3KB1R b k - 0 20 ; Best move: e4f2
The current state of the chess board is: Black queen at a8, black king at e8, black bishop at f8 and black rook at h8. White bishop at c7 and black pawn at f7. Black pawn at e6. Black pawn at b5, black pawn at d5 and black pawn at h5. Black bishop at a4, black knight at e4, black pawn at g4 and white knight at h4. White pawn at a3, white pawn at c3, black pawn at d3 and white pawn at h3. White pawn at b2, white knight at d2, black knight at e2, white pawn at f2 and white pawn at g2. White rook at a1, white king at e1, white bishop at f1 and white rook at h1. Black kingside is the only castle move available. Half move number is 0. Full move number is 20. Black to move.