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
a5d2
a5c3
a5b4
a5a3
a5a4
a5b5
a5a6
c5d4
d5c3
d5c7
d5e3
d5e7
d5b4
d5f4
d5f6
b6b5
e6e5
a7a6
d7e5
d7b8
d7f6
d7f8
f7f5
f7f6
g7g6
h7h5
h7h6
a8b8
c8a6
c8b7
e8g8
e8f8
h8f8
h8g8

## Board State Fen
r1b1k2r/p2n1ppp/1p2p3/q1pn2B1/2PP4/P3PN2/3Q1PPP/2R1KB1R b Kkq - 0 12
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
a5d2
a5c3
a5b4
a5a3
a5a4
a5b5
a5a6
c5d4
d5c3
d5c7
d5e3
d5e7
d5b4
d5f4
d5f6
b6b5
e6e5
a7a6
d7e5
d7b8
d7f6
d7f8
f7f5
f7f6
g7g6
h7h5
h7h6
a8b8
c8a6
c8b7
e8g8
e8f8
h8f8
h8g8

## Board State Fen
r1b1k2r/p2n1ppp/1p2p3/q1pn2B1/2PP4/P3PN2/3Q1PPP/2R1KB1R b Kkq - 0 12
assistant
a5d2