There are 2 shapes on a 8x8 grid. Which shape is closest to the brown rectangle in terms of Manhattan distance? The final answer is the grid position of the closest shape like (row_index, column_index).
<think>Target shape: brown rectangle at (2, 6)
Distance from target shape to pink square at (7, 5): 6
Closest shape is the pink square at (7, 5) with distance 6</think>

<answer>(7, 5)</answer>