1r2kbn1/pppnp3/3Bb3/4q1p1/P5p1/1PPQ1p1r/3PPP1P/RN1R3K b - - 1 20
FEN state: 1r2kbn1/pppnp3/3Bb3/4q1p1/P5p1/1PPQ1p1r/3PPP1P/RN1R3K b - - 1 20 ; Best move: c7d6
The current state of the chess board is: Black rook at b8, black king at e8, black bishop at f8 and black knight at g8. Black pawn at a7, black pawn at b7, black pawn at c7, black knight at d7 and black pawn at e7. White bishop at d6 and black bishop at e6. Black queen at e5 and black pawn at g5. White pawn at a4 and black pawn at g4. White pawn at b3, white pawn at c3, white queen at d3, black pawn at f3 and black rook at h3. White pawn at d2, white pawn at e2, white pawn at f2 and white pawn at h2. White rook at a1, white knight at b1, white rook at d1 and white king at h1. Both players have exhausted their castles. Half move number is 1. Full move number is 20. Black to move.