r1bq2nr/ppp2kb1/2np1pp1/2P1p2p/1P2Q3/B3P3/P2PKPPP/RN3BNR b - - 4 11
FEN state: r1bq2nr/ppp2kb1/2np1pp1/2P1p2p/1P2Q3/B3P3/P2PKPPP/RN3BNR b - - 4 11 ; Best move: a7a5
The current state of the chess board is: Black rook at a8, black bishop at c8, black queen at d8, black knight at g8 and black rook at h8. Black pawn at a7, black pawn at b7, black pawn at c7, black king at f7 and black bishop at g7. Black knight at c6, black pawn at d6, black pawn at f6 and black pawn at g6. White pawn at c5, black pawn at e5 and black pawn at h5. White pawn at b4 and white queen at e4. White bishop at a3 and white pawn at e3. White pawn at a2, white pawn at d2, white king at e2, white pawn at f2, white pawn at g2 and white pawn at h2. White rook at a1, white knight at b1, white bishop at f1, white knight at g1 and white rook at h1. Both players have exhausted their castles. Half move number is 4. Full move number is 11. Black to move.