2r1kb2/p1pbnp2/3p1qpB/1Q2pn2/8/P2P2pN/1PPNPP1P/R1K2B1R b - - 6 20
FEN state: 2r1kb2/p1pbnp2/3p1qpB/1Q2pn2/8/P2P2pN/1PPNPP1P/R1K2B1R b - - 6 20 ; Best move: d7b5
The current state of the chess board is: Black rook at c8, black king at e8 and black bishop at f8. Black pawn at a7, black pawn at c7, black bishop at d7, black knight at e7 and black pawn at f7. Black pawn at d6, black queen at f6, black pawn at g6 and white bishop at h6. White queen at b5, black pawn at e5 and black knight at f5. White pawn at a3, white pawn at d3, black pawn at g3 and white knight at h3. White pawn at b2, white pawn at c2, white knight at d2, white pawn at e2, white pawn at f2 and white pawn at h2. White rook at a1, white king at c1, white bishop at f1 and white rook at h1. Both players have exhausted their castles. Half move number is 6. Full move number is 20. Black to move.