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
a2a4
a2a3
c3a1
c3b2
c3a5
c3b4
c3e1
c3d2
c3h8
c3g7
c3f6
c3e5
c3d4
d3e2
d3d4
d3d2
d3c2
e3e4

## Board State Fen
5b2/8/p1k4p/3p1p1P/5P2/2BKP3/P7/8 w - - 9 40
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
a2a4
a2a3
c3a1
c3b2
c3a5
c3b4
c3e1
c3d2
c3h8
c3g7
c3f6
c3e5
c3d4
d3e2
d3d4
d3d2
d3c2
e3e4

## Board State Fen
5b2/8/p1k4p/3p1p1P/5P2/2BKP3/P7/8 w - - 9 40
assistant
c3f6