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
e2d4
e2c1
e2g1
e2g3
d3d1
d3d2
d3h3
d3g3
d3f3
d3e3
d3d8
d3d7
d3d6
d3d5
d3d4
b4c5
f5g4
f5f6

## Board State Fen
8/5p2/p4p1k/1pp2K2/1Pr2P2/2PR4/P3N3/4b3 w - - 0 42
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
e2d4
e2c1
e2g1
e2g3
d3d1
d3d2
d3h3
d3g3
d3f3
d3e3
d3d8
d3d7
d3d6
d3d5
d3d4
b4c5
f5g4
f5f6

## Board State Fen
8/5p2/p4p1k/1pp2K2/1Pr2P2/2PR4/P3N3/4b3 w - - 0 42
assistant
d3d1