2bq1b2/4kp1r/rp1pp3/2p3pp/p7/2N2P2/PP1PQ1PP/R1B1KBNR w - - 1 21
FEN state: 2bq1b2/4kp1r/rp1pp3/2p3pp/p7/2N2P2/PP1PQ1PP/R1B1KBNR w - - 1 21 ; Best move: d2d4
The current state of the chess board is: Black bishop at c8, black queen at d8 and black bishop at f8. Black king at e7, black pawn at f7 and black rook at h7. Black rook at a6, black pawn at b6, black pawn at d6 and black pawn at e6. Black pawn at c5, black pawn at g5 and black pawn at h5. Black pawn at a4. White knight at c3 and white pawn at f3. White pawn at a2, white pawn at b2, white pawn at d2, white queen at e2, white pawn at g2 and white pawn at h2. White rook at a1, white bishop at c1, white king at e1, white bishop at f1, white knight at g1 and white rook at h1. Both players have exhausted their castles. Half move number is 1. Full move number is 21. White to move.