1rbq1bnr/p2p1pp1/np1k3p/P1p5/1P6/3BP3/2PKN1PP/RNBQ3R b - - 0 11
FEN state: 1rbq1bnr/p2p1pp1/np1k3p/P1p5/1P6/3BP3/2PKN1PP/RNBQ3R b - - 0 11 ; Best move: a6b4
The current state of the chess board is: Black rook at b8, black bishop at c8, black queen at d8, black bishop at f8, black knight at g8 and black rook at h8. Black pawn at a7, black pawn at d7, black pawn at f7 and black pawn at g7. Black knight at a6, black pawn at b6, black king at d6 and black pawn at h6. White pawn at a5 and black pawn at c5. White pawn at b4. White bishop at d3 and white pawn at e3. White pawn at c2, white king at d2, white knight at e2, white pawn at g2 and white pawn at h2. White rook at a1, white knight at b1, white bishop at c1, white queen at d1 and white rook at h1. Both players have exhausted their castles. Half move number is 0. Full move number is 11. Black to move.