r1bq1b2/pp2pp1r/Q1n1kn1p/2Pp2p1/P1P2P2/R7/1P2PKPP/1NB2BNR b - - 1 13
FEN state: r1bq1b2/pp2pp1r/Q1n1kn1p/2Pp2p1/P1P2P2/R7/1P2PKPP/1NB2BNR b - - 1 13 ; Best move: b7a6
The current state of the chess board is: Black rook at a8, black bishop at c8, black queen at d8 and black bishop at f8. Black pawn at a7, black pawn at b7, black pawn at e7, black pawn at f7 and black rook at h7. White queen at a6, black knight at c6, black king at e6, black knight at f6 and black pawn at h6. White pawn at c5, black pawn at d5 and black pawn at g5. White pawn at a4, white pawn at c4 and white pawn at f4. White rook at a3. White pawn at b2, white pawn at e2, white king at f2, white pawn at g2 and white pawn at h2. White knight at b1, white bishop at c1, white bishop at f1, white knight at g1 and white rook at h1. Both players have exhausted their castles. Half move number is 1. Full move number is 13. Black to move.