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
f1e2
f1h3
f1g2
h1g2
h1g1
f2f3
h2h4
h2h3
d3c1
d3c5
d3e1
d3e5
d3b2
d3b4
f4f5
b5a6
b5b6

## Board State Fen
1r6/1p3p1p/p3pp2/1P6/k4P2/3N4/5P1P/5B1K w - - 0 34
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
f1e2
f1h3
f1g2
h1g2
h1g1
f2f3
h2h4
h2h3
d3c1
d3c5
d3e1
d3e5
d3b2
d3b4
f4f5
b5a6
b5b6

## Board State Fen
1r6/1p3p1p/p3pp2/1P6/k4P2/3N4/5P1P/5B1K w - - 0 34
assistant
b5a6