2b1kr2/1rqpnp2/p1p1pbP1/2N5/P1nP3P/5P1N/RPP1PK1R/2BQ1B2 b - - 4 21
FEN state: 2b1kr2/1rqpnp2/p1p1pbP1/2N5/P1nP3P/5P1N/RPP1PK1R/2BQ1B2 b - - 4 21 ; Best move: c7h2
The current state of the chess board is: Black bishop at c8, black king at e8 and black rook at f8. Black rook at b7, black queen at c7, black pawn at d7, black knight at e7 and black pawn at f7. Black pawn at a6, black pawn at c6, black pawn at e6, black bishop at f6 and white pawn at g6. White knight at c5. White pawn at a4, black knight at c4, white pawn at d4 and white pawn at h4. White pawn at f3 and white knight at h3. White rook at a2, white pawn at b2, white pawn at c2, white pawn at e2, white king at f2 and white rook at h2. White bishop at c1, white queen at d1 and white bishop at f1. Both players have exhausted their castles. Half move number is 4. Full move number is 21. Black to move.