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
a1d1
a1c1
a1b1
a1a2
e1b1
e1c1
e1d1
e1e2
f1d2
g1h1
g1g2
g1f2
b2b4
b2b3
h2h4
h2h3
e3c1
e3d2
e3a7
e3b6
e3c5
e3d4
e3f2
g3g4
f4f5

## Board State Fen
4brk1/1p4pp/2n1p3/3rP3/p3pP2/P3B1P1/1P5P/R3RNK1 w - - 2 22
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
a1d1
a1c1
a1b1
a1a2
e1b1
e1c1
e1d1
e1e2
f1d2
g1h1
g1g2
g1f2
b2b4
b2b3
h2h4
h2h3
e3c1
e3d2
e3a7
e3b6
e3c5
e3d4
e3f2
g3g4
f4f5

## Board State Fen
4brk1/1p4pp/2n1p3/3rP3/p3pP2/P3B1P1/1P5P/R3RNK1 w - - 2 22
assistant
f1d2