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
a5a2
a5a3
a5a4
a5h5
a5g5
a5f5
a5e5
a5d5
a5c5
a5b5
a5a8
a5a7
a5a6
e6a2
e6b3
e6c4
e6d5
e6c8
e6d7
e6h3
e6g4
e6f5
d6c4
d6c8
d6e4
d6e8
d6b5
d6f5
h7h5
h7h6
f7f5
f7f6
g6g5
g7c3
g7d4
g7e5
g7f6
g7h6
g7h8
c7c5
c7c6
b6b5
d8h4
d8g5
d8f6
d8e7
d8a8
d8b8
d8c8
d8d7
d8e8
f8e8
g8h8

## Board State Fen
3q1rk1/1pp2pbp/1p1nb1p1/r7/4PB2/2N3P1/PPQ2PBP/R2R2K1 b - - 1 16
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
a5a2
a5a3
a5a4
a5h5
a5g5
a5f5
a5e5
a5d5
a5c5
a5b5
a5a8
a5a7
a5a6
e6a2
e6b3
e6c4
e6d5
e6c8
e6d7
e6h3
e6g4
e6f5
d6c4
d6c8
d6e4
d6e8
d6b5
d6f5
h7h5
h7h6
f7f5
f7f6
g6g5
g7c3
g7d4
g7e5
g7f6
g7h6
g7h8
c7c5
c7c6
b6b5
d8h4
d8g5
d8f6
d8e7
d8a8
d8b8
d8c8
d8d7
d8e8
f8e8
g8h8

## Board State Fen
3q1rk1/1pp2pbp/1p1nb1p1/r7/4PB2/2N3P1/PPQ2PBP/R2R2K1 b - - 1 16
assistant
a5c5