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
d1d8
d1d7
d1d6
d1d5
d1d4
d1d3
d1d2
c6c5
e6d4
e6d8
e6f4
e6f8
e6c5
e6c7
e6g5
b7b5
b7b6
e7e8
e7d8
e7d7
g7g5
g7g6

## Board State Fen
8/1p2k1p1/p1p1n3/P3B3/1P2P3/2P2R2/4K3/3r4 b - - 4 45
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
d1d8
d1d7
d1d6
d1d5
d1d4
d1d3
d1d2
c6c5
e6d4
e6d8
e6f4
e6f8
e6c5
e6c7
e6g5
b7b5
b7b6
e7e8
e7d8
e7d7
g7g5
g7g6

## Board State Fen
8/1p2k1p1/p1p1n3/P3B3/1P2P3/2P2R2/4K3/3r4 b - - 4 45
assistant
d1h1