r4br1/1b1pp1pp/p1pB1k1n/1p3p2/5qP1/PP5B/3PP1KP/RN1Q2NR b - - 3 20
FEN state: r4br1/1b1pp1pp/p1pB1k1n/1p3p2/5qP1/PP5B/3PP1KP/RN1Q2NR b - - 3 20 ; Best move: e7d6
The current state of the chess board is: Black rook at a8, black bishop at f8 and black rook at g8. Black bishop at b7, black pawn at d7, black pawn at e7, black pawn at g7 and black pawn at h7. Black pawn at a6, black pawn at c6, white bishop at d6, black king at f6 and black knight at h6. Black pawn at b5 and black pawn at f5. Black queen at f4 and white pawn at g4. White pawn at a3, white pawn at b3 and white bishop at h3. White pawn at d2, white pawn at e2, white king at g2 and white pawn at h2. White rook at a1, white knight at b1, white queen at d1, white knight at g1 and white rook at h1. Both players have exhausted their castles. Half move number is 3. Full move number is 20. Black to move.