r1bq1k2/p1Brb3/3ppppn/P2pn3/2N1P2p/2p1Q2P/1PK2PP1/R4BNR w - - 0 21
FEN state: r1bq1k2/p1Brb3/3ppppn/P2pn3/2N1P2p/2p1Q2P/1PK2PP1/R4BNR w - - 0 21 ; Best move: c7d8
The current state of the chess board is: Black rook at a8, black bishop at c8, black queen at d8 and black king at f8. Black pawn at a7, white bishop at c7, black rook at d7 and black bishop at e7. Black pawn at d6, black pawn at e6, black pawn at f6, black pawn at g6 and black knight at h6. White pawn at a5, black pawn at d5 and black knight at e5. White knight at c4, white pawn at e4 and black pawn at h4. Black pawn at c3, white queen at e3 and white pawn at h3. White pawn at b2, white king at c2, white pawn at f2 and white pawn at g2. White rook at a1, white bishop at f1, white knight at g1 and white rook at h1. Both players have exhausted their castles. Half move number is 0. Full move number is 21. White to move.