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
b2e5
b2d4
b2c3
g2h3
g2h1
g2g1
g2f2
g2f1
h2h4
h2h3
a3a4
f3f4
g3g4
b4b5
d6c6
d6d1
d6d2
d6d3
d6d4
d6d5
d6f6
d6e6
d6d8
d6d7

## Board State Fen
4rnk1/1p4p1/p1pR1p1p/2P1p3/1P2P3/P4PP1/1B4KP/8 w - - 0 43
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
b2e5
b2d4
b2c3
g2h3
g2h1
g2g1
g2f2
g2f1
h2h4
h2h3
a3a4
f3f4
g3g4
b4b5
d6c6
d6d1
d6d2
d6d3
d6d4
d6d5
d6f6
d6e6
d6d8
d6d7

## Board State Fen
4rnk1/1p4p1/p1pR1p1p/2P1p3/1P2P3/P4PP1/1B4KP/8 w - - 0 43
assistant
g2f2