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
a5a4
d5c4
a6b4
a6b8
a6c5
a6c7
b6b5
c6c5
f6e4
f6e8
f6g4
f6d7
f6h5
b7c8
e7a3
e7b4
e7c5
e7d6
g7g5
g7g6
h7h5
h7h6
a8a7
a8c8
a8b8
d8c7
d8b8
d8c8
d8d6
d8d7
d8e8
f8e8
g8h8

## Board State Fen
r2q1rk1/1b2bppp/npp1pn2/p2pP3/2PP4/5NP1/PPQN1PBP/R1BR2K1 b - - 0 11
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
a5a4
d5c4
a6b4
a6b8
a6c5
a6c7
b6b5
c6c5
f6e4
f6e8
f6g4
f6d7
f6h5
b7c8
e7a3
e7b4
e7c5
e7d6
g7g5
g7g6
h7h5
h7h6
a8a7
a8c8
a8b8
d8c7
d8b8
d8c8
d8d6
d8d7
d8e8
f8e8
g8h8

## Board State Fen
r2q1rk1/1b2bppp/npp1pn2/p2pP3/2PP4/5NP1/PPQN1PBP/R1BR2K1 b - - 0 11
assistant
f6d7