2r2b1r/3k2p1/p2p3p/1p1P3q/P1B3n1/2N1P2P/RPP1QP2/2B1K1Nb b - - 2 21
FEN state: 2r2b1r/3k2p1/p2p3p/1p1P3q/P1B3n1/2N1P2P/RPP1QP2/2B1K1Nb b - - 2 21 ; Best move: b5c4
The current state of the chess board is: Black rook at c8, black bishop at f8 and black rook at h8. Black king at d7 and black pawn at g7. Black pawn at a6, black pawn at d6 and black pawn at h6. Black pawn at b5, white pawn at d5 and black queen at h5. White pawn at a4, white bishop at c4 and black knight at g4. White knight at c3, white pawn at e3 and white pawn at h3. White rook at a2, white pawn at b2, white pawn at c2, white queen at e2 and white pawn at f2. White bishop at c1, white king at e1, white knight at g1 and black bishop at h1. Both players have exhausted their castles. Half move number is 2. Full move number is 21. Black to move.