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
c1a3
c1b2
c1e3
c1d2
e5e4
b6b5
d6c4
d6c8
d6e4
d6e8
d6b5
d6b7
d6f5
d6f7
f6f5
a7a5
a7a6
e7f8
e7f7
e7e8
e7e6
e7d8
e7d7
g7g6

## Board State Fen
8/p3k1p1/1p1n1p2/4p1p1/PP4P1/2BBPP2/4K2P/2b5 b - - 2 33
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
c1a3
c1b2
c1e3
c1d2
e5e4
b6b5
d6c4
d6c8
d6e4
d6e8
d6b5
d6b7
d6f5
d6f7
f6f5
a7a5
a7a6
e7f8
e7f7
e7e8
e7e6
e7d8
e7d7
g7g6

## Board State Fen
8/p3k1p1/1p1n1p2/4p1p1/PP4P1/2BBPP2/4K2P/2b5 b - - 2 33
assistant
e7d7