1nb1kbnr/3ppp2/rqp3p1/pp3P1P/1P6/B6P/P1PPP3/RN1QKBNR b KQk - 0 10
FEN state: 1nb1kbnr/3ppp2/rqp3p1/pp3P1P/1P6/B6P/P1PPP3/RN1QKBNR b KQk - 0 10 ; Best move: b6d4
The current state of the chess board is: Black knight at b8, black bishop at c8, black king at e8, black bishop at f8, black knight at g8 and black rook at h8. Black pawn at d7, black pawn at e7 and black pawn at f7. Black rook at a6, black queen at b6, black pawn at c6 and black pawn at g6. Black pawn at a5, black pawn at b5, white pawn at f5 and white pawn at h5. White pawn at b4. White bishop at a3 and white pawn at h3. White pawn at a2, white pawn at c2, white pawn at d2 and white pawn at e2. White rook at a1, white knight at b1, white queen at d1, white king at e1, white bishop at f1, white knight at g1 and white rook at h1. White kingside, white queenside and black kingside castles are available. Half move number is 0. Full move number is 10. Black to move.