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
b2b4
b2b3
c2c4
c2c3
g1h1
g1f1
d1a1
d1b1
d1c1
d1f1
d1e1
d2c4
d2e4
d2b1
d2b3
d2f1
d2f3
f2e1
f2e3
f2h4
f2g3
g2g4
g2f3
g2g3
h2h4
h2h3
d3c1
d3c5
d3e1
d3e5
d3b4
d3f4

## Board State Fen
6k1/p5b1/Pppp3p/3n3n/3P4/3N1r2/1PPNrBPP/3R2K1 w - - 0 31
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
b2b4
b2b3
c2c4
c2c3
g1h1
g1f1
d1a1
d1b1
d1c1
d1f1
d1e1
d2c4
d2e4
d2b1
d2b3
d2f1
d2f3
f2e1
f2e3
f2h4
f2g3
g2g4
g2f3
g2g3
h2h4
h2h3
d3c1
d3c5
d3e1
d3e5
d3b4
d3f4

## Board State Fen
6k1/p5b1/Pppp3p/3n3n/3P4/3N1r2/1PPNrBPP/3R2K1 w - - 0 31
assistant
g2f3