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
b3a4
b3c2
b3e6
b3d5
b3c4
d1a1
d1b1
d1c1
d1f1
d1e1
d1d5
d1d4
d1d3
d1d2
h2h4
h2h3
g2g4
g2g3
a2a4
a2a3
g1h1
g1f2
e4e5
d6d7

## Board State Fen
2r5/1p3p1p/1p1Ppkp1/1b6/4P3/1B6/PP4PP/3R2K1 w - - 1 26
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
b3a4
b3c2
b3e6
b3d5
b3c4
d1a1
d1b1
d1c1
d1f1
d1e1
d1d5
d1d4
d1d3
d1d2
h2h4
h2h3
g2g4
g2g3
a2a4
a2a3
g1h1
g1f2
e4e5
d6d7

## Board State Fen
2r5/1p3p1p/1p1Ppkp1/1b6/4P3/1B6/PP4PP/3R2K1 w - - 1 26
assistant
a2a4