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
d2e3
d2e1
d2d1
d2c1
g2g4
g2g3
c3b1
c3b5
c3d1
c3a2
c3e2
c3e4
d3b1
d3c2
d3f1
d3e2
d3f5
d3e4
h3h4
a4a5

## Board State Fen
8/1p1b1k1p/p2p2p1/2pP1p2/P1Pn1P2/2NB3P/1P1K2P1/8 w - - 3 39
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
d2e3
d2e1
d2d1
d2c1
g2g4
g2g3
c3b1
c3b5
c3d1
c3a2
c3e2
c3e4
d3b1
d3c2
d3f1
d3e2
d3f5
d3e4
h3h4
a4a5

## Board State Fen
8/1p1b1k1p/p2p2p1/2pP1p2/P1Pn1P2/2NB3P/1P1K2P1/8 w - - 3 39
assistant
d2e3