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
b5a4
b5b4
d5e4
a6a5
c6b4
c6b8
c6d4
c6a5
c6a7
c6e5
e7a3
e7b4
e7c5
e7d6
e7h4
e7g5
e7f6
e7f8
f7f5
f7f6
g7g5
g7g6
h7h5
h7h6
a8a7
a8b8
c8b7
c8h3
c8g4
c8f5
c8e6
c8d7
d8d6
d8d7
e8g8
e8f8
h8f8
h8g8

## Board State Fen
r1bqk2r/2p1bppp/p1n5/1p1pN3/B2PR3/8/PPP2PPP/RNBQ2K1 b kq - 0 9
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
b5a4
b5b4
d5e4
a6a5
c6b4
c6b8
c6d4
c6a5
c6a7
c6e5
e7a3
e7b4
e7c5
e7d6
e7h4
e7g5
e7f6
e7f8
f7f5
f7f6
g7g5
g7g6
h7h5
h7h6
a8a7
a8b8
c8b7
c8h3
c8g4
c8f5
c8e6
c8d7
d8d6
d8d7
e8g8
e8f8
h8f8
h8g8

## Board State Fen
r1bqk2r/2p1bppp/p1n5/1p1pN3/B2PR3/8/PPP2PPP/RNBQ2K1 b kq - 0 9
assistant
c6e5