rn4nr/p1ppkpp1/bq6/1p2p3/P3PPPP/1PbP4/3BK3/RN1Q1BNR b - - 0 13
FEN state: rn4nr/p1ppkpp1/bq6/1p2p3/P3PPPP/1PbP4/3BK3/RN1Q1BNR b - - 0 13 ; Best move: c3a1
The current state of the chess board is: Black rook at a8, black knight at b8, black knight at g8 and black rook at h8. Black pawn at a7, black pawn at c7, black pawn at d7, black king at e7, black pawn at f7 and black pawn at g7. Black bishop at a6 and black queen at b6. Black pawn at b5 and black pawn at e5. White pawn at a4, white pawn at e4, white pawn at f4, white pawn at g4 and white pawn at h4. White pawn at b3, black bishop at c3 and white pawn at d3. White bishop at d2 and white king at e2. White rook at a1, white knight at b1, white queen at d1, 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 13. Black to move.