1rbn1q1r/3p1ppp/1p2k3/pnp5/PbP1pP1P/4P1P1/1B1P1QB1/RN3KNR b - - 7 20
FEN state: 1rbn1q1r/3p1ppp/1p2k3/pnp5/PbP1pP1P/4P1P1/1B1P1QB1/RN3KNR b - - 7 20 ; Best move: b5d6
The current state of the chess board is: Black rook at b8, black bishop at c8, black knight at d8, black queen at f8 and black rook at h8. Black pawn at d7, black pawn at f7, black pawn at g7 and black pawn at h7. Black pawn at b6 and black king at e6. Black pawn at a5, black knight at b5 and black pawn at c5. White pawn at a4, black bishop at b4, white pawn at c4, black pawn at e4, white pawn at f4 and white pawn at h4. White pawn at e3 and white pawn at g3. White bishop at b2, white pawn at d2, white queen at f2 and white bishop at g2. White rook at a1, white knight at b1, white king at f1, white knight at g1 and white rook at h1. Both players have exhausted their castles. Half move number is 7. Full move number is 20. Black to move.