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
d1a1
d1b1
d1c1
d1h1
d1g1
d1f1
d1e1
d1d6
d1d5
d1d4
d1d3
d1d2
a2a4
a2a3
b2b4
b2b3
f2g3
f2g2
f2g1
f2f1
h2h4
h2h3
c3c4
f3f4
d7b7
d7c7
d7d2
d7d3
d7d4
d7d5
d7d6
d7e7
d7d8

## Board State Fen
1r3k2/1p1Rrppp/p7/8/8/2P2P2/PP3K1P/3R4 w - - 6 27
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
d1a1
d1b1
d1c1
d1h1
d1g1
d1f1
d1e1
d1d6
d1d5
d1d4
d1d3
d1d2
a2a4
a2a3
b2b4
b2b3
f2g3
f2g2
f2g1
f2f1
h2h4
h2h3
c3c4
f3f4
d7b7
d7c7
d7d2
d7d3
d7d4
d7d5
d7d6
d7e7
d7d8

## Board State Fen
1r3k2/1p1Rrppp/p7/8/8/2P2P2/PP3K1P/3R4 w - - 6 27
assistant
d7d8