1rbnkb2/1p2p1r1/pq3n2/2pB1P1p/2N1P3/3Q1p2/P1PP1P1P/R1B2K1R b - - 3 20
FEN state: 1rbnkb2/1p2p1r1/pq3n2/2pB1P1p/2N1P3/3Q1p2/P1PP1P1P/R1B2K1R b - - 3 20 ; Best move: b6c7
The current state of the chess board is: Black rook at b8, black bishop at c8, black knight at d8, black king at e8 and black bishop at f8. Black pawn at b7, black pawn at e7 and black rook at g7. Black pawn at a6, black queen at b6 and black knight at f6. Black pawn at c5, white bishop at d5, white pawn at f5 and black pawn at h5. White knight at c4 and white pawn at e4. White queen at d3 and black pawn at f3. White pawn at a2, white pawn at c2, white pawn at d2, white pawn at f2 and white pawn at h2. White rook at a1, white bishop at c1, white king at f1 and white rook at h1. Both players have exhausted their castles. Half move number is 3. Full move number is 20. Black to move.