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
a1e1
a1d1
a1c1
a1b1
a1a5
a1a4
a1a3
a1a2
f1b1
f1c1
f1d1
f1e1
g1h1
f2f4
f2f3
g2g4
g2g3
h2h4
h2h3
c3c4
e6a2
e6b3
e6c4
e6d5
e6c8
e6d7
e6h3
e6g4
e6f5
e6g8
e6f7

## Board State Fen
r4r2/6pk/4B2p/p7/4b3/2P5/5PPP/R4RK1 w - - 1 20
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
a1e1
a1d1
a1c1
a1b1
a1a5
a1a4
a1a3
a1a2
f1b1
f1c1
f1d1
f1e1
g1h1
f2f4
f2f3
g2g4
g2g3
h2h4
h2h3
c3c4
e6a2
e6b3
e6c4
e6d5
e6c8
e6d7
e6h3
e6g4
e6f5
e6g8
e6f7

## Board State Fen
r4r2/6pk/4B2p/p7/4b3/2P5/5PPP/R4RK1 w - - 1 20
assistant
f2f3