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
d2e3
d2e1
d2d3
d2c2
d2c1
a4a5
c5a3
c5b4
c5a7
c5b6
c5g1
c5f2
c5e3
c5d4
c5f8
c5e7
c5d6
d5d6
e6e7

## Board State Fen
8/1p6/p3P1n1/2BPk3/P1P3b1/2P5/3K4/8 w - - 1 53
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
d2e3
d2e1
d2d3
d2c2
d2c1
a4a5
c5a3
c5b4
c5a7
c5b6
c5g1
c5f2
c5e3
c5d4
c5f8
c5e7
c5d6
d5d6
e6e7

## Board State Fen
8/1p6/p3P1n1/2BPk3/P1P3b1/2P5/3K4/8 w - - 1 53
assistant
a4a5