rn2k1nr/pqpp4/P4pp1/2b1p2p/1P2P3/5NPB/P2P1P1P/RNBQ1RK1 b kq - 6 11
FEN state: rn2k1nr/pqpp4/P4pp1/2b1p2p/1P2P3/5NPB/P2P1P1P/RNBQ1RK1 b kq - 6 11 ; Best move: b7b4
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 a7, black queen at b7, black pawn at c7 and black pawn at d7. White pawn at a6, black pawn at f6 and black pawn at g6. Black bishop at c5, black pawn at e5 and black pawn at h5. White pawn at b4 and white pawn at e4. White knight at f3, white pawn at g3 and white bishop at h3. White pawn at a2, white pawn at d2, white pawn at f2 and white pawn at h2. White rook at a1, white knight at b1, white bishop at c1, white queen at d1, white rook at f1 and white king at g1. Black kingside and black queenside castles are available. Half move number is 6. Full move number is 11. Black to move.