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
h1a1
h1b1
h1c1
h1d1
h1e1
h1f1
h1g1
h1h5
h1h4
h1h3
h1h2
c2d3
c2d2
c2d1
c2c3
c2c1
c2b3
c2b2
c2b1
e2d1
e2a6
e2b5
e2c4
e2d3
e2f1
e2g4
e2f3
g2g3
c5c6

## Board State Fen
7r/1pbk4/4p3/2P4p/6p1/8/P1K1B1P1/7R w - - 0 39
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
h1a1
h1b1
h1c1
h1d1
h1e1
h1f1
h1g1
h1h5
h1h4
h1h3
h1h2
c2d3
c2d2
c2d1
c2c3
c2c1
c2b3
c2b2
c2b1
e2d1
e2a6
e2b5
e2c4
e2d3
e2f1
e2g4
e2f3
g2g3
c5c6

## Board State Fen
7r/1pbk4/4p3/2P4p/6p1/8/P1K1B1P1/7R w - - 0 39
assistant
e2g4