rn3bnr/1b2k3/p1p2ppp/1P1p1P2/P2Np1P1/1P5N/1R2PKRP/2Bq1B2 b - - 0 22
FEN state: rn3bnr/1b2k3/p1p2ppp/1P1p1P2/P2Np1P1/1P5N/1R2PKRP/2Bq1B2 b - - 0 22 ; Best move: d1d4
The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at f8, black knight at g8 and black rook at h8. Black bishop at b7 and black king at e7. Black pawn at a6, black pawn at c6, black pawn at f6, black pawn at g6 and black pawn at h6. White pawn at b5, black pawn at d5 and white pawn at f5. White pawn at a4, white knight at d4, black pawn at e4 and white pawn at g4. White pawn at b3 and white knight at h3. White rook at b2, white pawn at e2, white king at f2, white rook at g2 and white pawn at h2. White bishop at c1, black queen at d1 and white bishop at f1. Both players have exhausted their castles. Half move number is 0. Full move number is 22. Black to move.