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
b5b4
f5e4
f5f4
a6a5
c6b4
c6b8
c6d4
c6a5
c6a7
c6e7
e6d5
e6c8
e6d7
f7f6
h7h5
h7h6
a8a7
a8c8
a8b8
d8a5
d8b6
d8c7
d8h4
d8g5
d8f6
d8e7
d8b8
d8c8
d8d7
e8d7
f8e7
f8h6
f8g7
h8g8

## Board State Fen
r2qkb1r/5p1p/p1npb3/1p1Npp2/4P3/N2B4/PPP2PPP/R2Q1RK1 b kq - 3 12
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
b5b4
f5e4
f5f4
a6a5
c6b4
c6b8
c6d4
c6a5
c6a7
c6e7
e6d5
e6c8
e6d7
f7f6
h7h5
h7h6
a8a7
a8c8
a8b8
d8a5
d8b6
d8c7
d8h4
d8g5
d8f6
d8e7
d8b8
d8c8
d8d7
e8d7
f8e7
f8h6
f8g7
h8g8

## Board State Fen
r2qkb1r/5p1p/p1npb3/1p1Npp2/4P3/N2B4/PPP2PPP/R2Q1RK1 b kq - 3 12
assistant
f8g7