2b1qnnr/r1p4p/3p3b/ppP1k1p1/P1QN1pPP/4Pp2/1P1P1PB1/R1B1KR2 b - - 3 21
FEN state: 2b1qnnr/r1p4p/3p3b/ppP1k1p1/P1QN1pPP/4Pp2/1P1P1PB1/R1B1KR2 b - - 3 21 ; Best move: b5c4
The current state of the chess board is: Black bishop at c8, black queen at e8, black knight at f8, black knight at g8 and black rook at h8. Black rook at a7, black pawn at c7 and black pawn at h7. Black pawn at d6 and black bishop at h6. Black pawn at a5, black pawn at b5, white pawn at c5, black king at e5 and black pawn at g5. White pawn at a4, white queen at c4, white knight at d4, black pawn at f4, white pawn at g4 and white pawn at h4. White pawn at e3 and black pawn at f3. White pawn at b2, white pawn at d2, white pawn at f2 and white bishop at g2. White rook at a1, white bishop at c1, white king at e1 and white rook at f1. Both players have exhausted their castles. Half move number is 3. Full move number is 21. Black to move.