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
a4d1
a4c2
a4b3
a4d7
a4c6
a4b5
a4a1
a4a2
a4a3
a4b4
a4a6
a4a5
b6c5
b6b5
h6h5
a7a5
a7a6
g7g5
g7g6
e8a8
e8b8
e8c8
e8d8
e8e5
e8e6
e8e7
f8f2
f8f3
f8f4
f8f5
f8f6
f8f7
g8h8
g8h7

## Board State Fen
4rrk1/p5p1/1p5p/2P1N3/qP4Q1/8/5B1P/4R1K1 b - - 0 36
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
a4d1
a4c2
a4b3
a4d7
a4c6
a4b5
a4a1
a4a2
a4a3
a4b4
a4a6
a4a5
b6c5
b6b5
h6h5
a7a5
a7a6
g7g5
g7g6
e8a8
e8b8
e8c8
e8d8
e8e5
e8e6
e8e7
f8f2
f8f3
f8f4
f8f5
f8f6
f8f7
g8h8
g8h7

## Board State Fen
4rrk1/p5p1/1p5p/2P1N3/qP4Q1/8/5B1P/4R1K1 b - - 0 36
assistant
a4c2