Given the available moves based on the current board state in FEN notation, think carefully about which move would be best, then make that move. Be sure to note your color indicated in the FEN notation before deciding.
## Available Moves
c7d8
c7d7
c7d6
c7b7
c7b6

## Board State Fen
2n5/p1k4p/N3bp2/pP1p1pp1/3P4/1KN1P1PP/6P1/8 b - - 1 52
system
You are a chess playing AI.
user
Given the available moves based on the current board state in FEN notation, think carefully about which move would be best, then make that move. Be sure to note your color indicated in the FEN notation before deciding.
## Available Moves
c7d8
c7d7
c7d6
c7b7
c7b6

## Board State Fen
2n5/p1k4p/N3bp2/pP1p1pp1/3P4/1KN1P1PP/6P1/8 b - - 1 52
assistant
c7d6