rn2k1nr/1pq1p1bp/4Pp2/p1p3P1/b1Pp3p/2QP3N/1P1K1P2/1NB2B1R w - - 0 21
FEN state: rn2k1nr/1pq1p1bp/4Pp2/p1p3P1/b1Pp3p/2QP3N/1P1K1P2/1NB2B1R w - - 0 21 ; Best move: c3a3
The current state of the chess board is: Black rook at a8, black knight at b8, black king at e8, black knight at g8 and black rook at h8. Black pawn at b7, black queen at c7, black pawn at e7, black bishop at g7 and black pawn at h7. White pawn at e6 and black pawn at f6. Black pawn at a5, black pawn at c5 and white pawn at g5. Black bishop at a4, white pawn at c4, black pawn at d4 and black pawn at h4. White queen at c3, white pawn at d3 and white knight at h3. White pawn at b2, white king at d2 and white pawn at f2. White knight at b1, white bishop at c1, white bishop at f1 and white rook at h1. Both players have exhausted their castles. Half move number is 0. Full move number is 21. White to move.