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
a7a5
a7a6
b4a2
b4a6
b4c2
b4d3
b4d5
f6e4
f6e8
f6g4
f6d5
f6h5
c6c5
d7d5
d7d6
e7c5
e7d6
e7d8
g7g5
g7g6
h7h5
h7h6
a8b8
c8a6
c8b7
c8b8
c8c7
c8e8
c8d8
f8d8
f8e8
g8h8

## Board State Fen
r1q2rk1/p2pbppp/2p1pn2/4N3/1nPP1B2/2N2Q2/PP3PPP/3RR1K1 b - - 5 13
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
a7a5
a7a6
b4a2
b4a6
b4c2
b4d3
b4d5
f6e4
f6e8
f6g4
f6d5
f6h5
c6c5
d7d5
d7d6
e7c5
e7d6
e7d8
g7g5
g7g6
h7h5
h7h6
a8b8
c8a6
c8b7
c8b8
c8c7
c8e8
c8d8
f8d8
f8e8
g8h8

## Board State Fen
r1q2rk1/p2pbppp/2p1pn2/4N3/1nPP1B2/2N2Q2/PP3PPP/3RR1K1 b - - 5 13
assistant
c6c5