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
b2b4
b2b3
g2h3
g2h2
g2h1
g2g1
g2f1
d3a3
d3b3
d3c3
d3d1
d3d2
d3d8
d3d7
d3d6
d3d5
d3d4
e3c1
e3d2
e3a7
e3b6
e3c5
e3d4
e3g1
e3f2
e3h6
e3g5
e3f4
f3f4

## Board State Fen
4r1k1/6p1/8/1p3p1p/7b/3RBP2/PP4K1/8 w - - 0 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
b2b4
b2b3
g2h3
g2h2
g2h1
g2g1
g2f1
d3a3
d3b3
d3c3
d3d1
d3d2
d3d8
d3d7
d3d6
d3d5
d3d4
e3c1
e3d2
e3a7
e3b6
e3c5
e3d4
e3g1
e3f2
e3h6
e3g5
e3f4
f3f4

## Board State Fen
4r1k1/6p1/8/1p3p1p/7b/3RBP2/PP4K1/8 w - - 0 40
assistant
b2b3