1r3bnr/3k2pp/pn3p2/1pP5/PP5N/6Pb/1BPKPP1P/2R2BNR b - - 3 21
FEN state: 1r3bnr/3k2pp/pn3p2/1pP5/PP5N/6Pb/1BPKPP1P/2R2BNR b - - 3 21 ; Best move: b6c4
The current state of the chess board is: Black rook at b8, black bishop at f8, black knight at g8 and black rook at h8. Black king at d7, black pawn at g7 and black pawn at h7. Black pawn at a6, black knight at b6 and black pawn at f6. Black pawn at b5 and white pawn at c5. White pawn at a4, white pawn at b4 and white knight at h4. White pawn at g3 and black bishop at h3. White bishop at b2, white pawn at c2, white king at d2, white pawn at e2, white pawn at f2 and white pawn at h2. White rook at c1, white bishop at f1, white knight at g1 and white rook at h1. Both players have exhausted their castles. Half move number is 3. Full move number is 21. Black to move.