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
d5b5
d5c5
d5d3
d5d4
d5d8
d5d7
d5d6
e5e4
a6b5
a6a5
e7b4
e7c5
e7d6
e7d8
e7h4
e7g5
e7f6
f7f5
f7f6
g7g5
g7g6
h7h5
h7h6
f8a8
f8b8
f8c8
f8d8
f8e8
g8h8

## Board State Fen
5rk1/4bppp/p7/1P1rp3/1P6/3PB3/5PPP/R1R3K1 b - - 0 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
d5b5
d5c5
d5d3
d5d4
d5d8
d5d7
d5d6
e5e4
a6b5
a6a5
e7b4
e7c5
e7d6
e7d8
e7h4
e7g5
e7f6
f7f5
f7f6
g7g5
g7g6
h7h5
h7h6
f8a8
f8b8
f8c8
f8d8
f8e8
g8h8

## Board State Fen
5rk1/4bppp/p7/1P1rp3/1P6/3PB3/5PPP/R1R3K1 b - - 0 23
assistant
a6b5