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
d5c3
d5e3
d5b4
d5b6
d5f4
d5f6
a6a5
e6e5
b7c6
b7c8
c7c5
c7c6
e7f5
e7c6
e7c8
e7g6
f7f5
f7f6
g7g5
g7g6
h7h5
h7h6
a8a7
a8c8
a8b8
d8b8
d8c8
d8d6
d8d7
d8e8
f8e8
g8h8

## Board State Fen
r2q1rk1/1bp1nppp/p3p3/1p1n4/3P4/1P1NP1P1/3Q1PBP/RN3RK1 b - - 4 14
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
d5c3
d5e3
d5b4
d5b6
d5f4
d5f6
a6a5
e6e5
b7c6
b7c8
c7c5
c7c6
e7f5
e7c6
e7c8
e7g6
f7f5
f7f6
g7g5
g7g6
h7h5
h7h6
a8a7
a8c8
a8b8
d8b8
d8c8
d8d6
d8d7
d8e8
f8e8
g8h8

## Board State Fen
r2q1rk1/1bp1nppp/p3p3/1p1n4/3P4/1P1NP1P1/3Q1PBP/RN3RK1 b - - 4 14
assistant
d8c8