4k1nr/rbnpb2p/1p1q1p2/pPp1p1p1/P3P3/NRP2QPP/2B1NP2/2BK3R w - - 3 21
FEN state: 4k1nr/rbnpb2p/1p1q1p2/pPp1p1p1/P3P3/NRP2QPP/2B1NP2/2BK3R w - - 3 21 ; Best move: c1d2
The current state of the chess board is: Black king at e8, black knight at g8 and black rook at h8. Black rook at a7, black bishop at b7, black knight at c7, black pawn at d7, black bishop at e7 and black pawn at h7. Black pawn at b6, black queen at d6 and black pawn at f6. Black pawn at a5, white pawn at b5, black pawn at c5, black pawn at e5 and black pawn at g5. White pawn at a4 and white pawn at e4. White knight at a3, white rook at b3, white pawn at c3, white queen at f3, white pawn at g3 and white pawn at h3. White bishop at c2, white knight at e2 and white pawn at f2. White bishop at c1, white king at d1 and white rook at h1. Both players have exhausted their castles. Half move number is 3. Full move number is 21. White to move.