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
a5b3
a5b7
a5c4
a5c6
b6b5
f6b2
f6c3
f6d4
f6e5
f6d8
f6e7
f6h4
f6g5
f6c6
f6d6
f6e6
f6f2
f6f3
f6f4
f6f5
f6g6
h6h5
a7a6
g7g5
g7g6
a8e8
a8d8
a8c8
a8b8
f8b8
f8c8
f8d8
f8e8
g8h8
g8h7

## Board State Fen
r4rk1/p4pp1/1p3q1p/n2B4/8/6P1/PP3P1P/R2QR1K1 b - - 0 21
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
a5b3
a5b7
a5c4
a5c6
b6b5
f6b2
f6c3
f6d4
f6e5
f6d8
f6e7
f6h4
f6g5
f6c6
f6d6
f6e6
f6f2
f6f3
f6f4
f6f5
f6g6
h6h5
a7a6
g7g5
g7g6
a8e8
a8d8
a8c8
a8b8
f8b8
f8c8
f8d8
f8e8
g8h8
g8h7

## Board State Fen
r4rk1/p4pp1/1p3q1p/n2B4/8/6P1/PP3P1P/R2QR1K1 b - - 0 21
assistant
a8d8