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
b2a1
b2c1
d2c2
d2d1
d2f2
d2e2
d2d8
d2d7
d2d6
d2d5
d2d4
d2d3
g2h3
g2h1
g2g1
g2f2
g2f1
h2h4
h2h3
a3a4
c3e5
c3d4
c3b3
c3c1
c3c2
c3e3
c3d3
c3c4
f3f4
g3g4
b4b5

## Board State Fen
4rnk1/1p3pp1/p1p4p/2P1p3/1P2P3/P1Q2PP1/qB1R2KP/8 w - - 7 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
b2a1
b2c1
d2c2
d2d1
d2f2
d2e2
d2d8
d2d7
d2d6
d2d5
d2d4
d2d3
g2h3
g2h1
g2g1
g2f2
g2f1
h2h4
h2h3
a3a4
c3e5
c3d4
c3b3
c3c1
c3c2
c3e3
c3d3
c3c4
f3f4
g3g4
b4b5

## Board State Fen
4rnk1/1p3pp1/p1p4p/2P1p3/1P2P3/P1Q2PP1/qB1R2KP/8 w - - 7 39
assistant
f3f4