r1q2bnr/1pk1p3/2p4p/3pPPp1/8/PpNB4/2PP1KPN/R1Bb3R b - - 2 21
FEN state: r1q2bnr/1pk1p3/2p4p/3pPPp1/8/PpNB4/2PP1KPN/R1Bb3R b - - 2 21 ; Best move: d1c2
The current state of the chess board is: Black rook at a8, black queen at c8, black bishop at f8, black knight at g8 and black rook at h8. Black pawn at b7, black king at c7 and black pawn at e7. Black pawn at c6 and black pawn at h6. Black pawn at d5, white pawn at e5, white pawn at f5 and black pawn at g5. White pawn at a3, black pawn at b3, white knight at c3 and white bishop at d3. White pawn at c2, white pawn at d2, white king at f2, white pawn at g2 and white knight at h2. White rook at a1, white bishop at c1, black bishop at d1 and white rook at h1. Both players have exhausted their castles. Half move number is 2. Full move number is 21. Black to move.