rn3bnr/pb1pkp1p/1p2p2p/3p4/P1QP1P2/RPP3q1/4P1BR/3K4 w - - 1 21
FEN state: rn3bnr/pb1pkp1p/1p2p2p/3p4/P1QP1P2/RPP3q1/4P1BR/3K4 w - - 1 21 ; Best move: c4c7
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 pawn at a7, black bishop at b7, black pawn at d7, black king at e7, black pawn at f7 and black pawn at h7. Black pawn at b6, black pawn at e6 and black pawn at h6. Black pawn at d5. White pawn at a4, white queen at c4, white pawn at d4 and white pawn at f4. White rook at a3, white pawn at b3, white pawn at c3 and black queen at g3. White pawn at e2, white bishop at g2 and white rook at h2. White king at d1. Both players have exhausted their castles. Half move number is 1. Full move number is 21. White to move.