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
d1b1
d1c1
d1g1
d1f1
d1e1
d1d4
d1d3
d1d2
h1h2
h1g1
a1c1
a1b1
a1a4
a1a3
a1a2
g2g4
g2g3
f3f4
h3h4
d6a3
d6b4
d6c5
d6b8
d6c7
d6f8
d6e7

## Board State Fen
2rb2k1/6pp/p2Bp3/P3P3/3p4/5P1P/1r4P1/R2R3K 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
d1b1
d1c1
d1g1
d1f1
d1e1
d1d4
d1d3
d1d2
h1h2
h1g1
a1c1
a1b1
a1a4
a1a3
a1a2
g2g4
g2g3
f3f4
h3h4
d6a3
d6b4
d6c5
d6b8
d6c7
d6f8
d6e7

## Board State Fen
2rb2k1/6pp/p2Bp3/P3P3/3p4/5P1P/1r4P1/R2R3K w - - 1 26
assistant
d1d4