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
d8a8
d8b8
d8c8
d8d2
d8d3
d8d4
d8d5
d8d6
d8d7
e8e6
e8e7
e8h8
e8g8
e8f8
c7b8
c7d6
g6g5
f5e4
f5f4
h7h5
h7h6
c6d7
c6d6
c6b7
b6b5

## Board State Fen
3rr3/2b4p/1pk3p1/2p1pp2/2P1P3/2B2P2/3PK1PP/1R5R b - - 1 23
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
d8a8
d8b8
d8c8
d8d2
d8d3
d8d4
d8d5
d8d6
d8d7
e8e6
e8e7
e8h8
e8g8
e8f8
c7b8
c7d6
g6g5
f5e4
f5f4
h7h5
h7h6
c6d7
c6d6
c6b7
b6b5

## Board State Fen
3rr3/2b4p/1pk3p1/2p1pp2/2P1P3/2B2P2/3PK1PP/1R5R b - - 1 23
assistant
d8a8