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
b6a4
b6c4
b6c8
b6d5
b6d7
a8a1
a8a2
a8a3
a8a4
a8a5
a8a6
a8a7
a8e8
a8d8
a8c8
a8b8
h7h5
h7h6
c6c5
b5b4
f8b8
f8c8
f8d8
f8e8
g8h8
g8g7

## Board State Fen
r4rk1/5p1p/1np5/1p4N1/3P4/1BP3P1/1P3P1P/4RK2 b - - 4 25
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
b6a4
b6c4
b6c8
b6d5
b6d7
a8a1
a8a2
a8a3
a8a4
a8a5
a8a6
a8a7
a8e8
a8d8
a8c8
a8b8
h7h5
h7h6
c6c5
b5b4
f8b8
f8c8
f8d8
f8e8
g8h8
g8g7

## Board State Fen
r4rk1/5p1p/1np5/1p4N1/3P4/1BP3P1/1P3P1P/4RK2 b - - 4 25
assistant
b6c4