3qkb1r/1pp1pp2/r1npb1p1/p5Pp/P2PP3/2P1nP1P/1P2KRB1/RNBQ2N1 b k - 0 12
FEN state: 3qkb1r/1pp1pp2/r1npb1p1/p5Pp/P2PP3/2P1nP1P/1P2KRB1/RNBQ2N1 b k - 0 12 ; Best move: e3d1
The current state of the chess board is: Black queen at d8, black king at e8, black bishop at f8 and black rook at h8. Black pawn at b7, black pawn at c7, black pawn at e7 and black pawn at f7. Black rook at a6, black knight at c6, black pawn at d6, black bishop at e6 and black pawn at g6. Black pawn at a5, white pawn at g5 and black pawn at h5. White pawn at a4, white pawn at d4 and white pawn at e4. White pawn at c3, black knight at e3, white pawn at f3 and white pawn at h3. White pawn at b2, white king at e2, white rook at f2 and white bishop at g2. White rook at a1, white knight at b1, white bishop at c1, white queen at d1 and white knight at g1. Black kingside is the only castle move available. Half move number is 0. Full move number is 12. Black to move.