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
f5f4
a6a5
c6b4
c6b8
c6d4
c6a5
c6a7
c6e5
g6g5
b7a8
b7c8
d7c8
d7e6
d7e8
d7d6
e7a3
e7b4
e7c5
e7d6
e7h4
e7g5
e7f6
d8a8
d8b8
d8c8
d8e8
f8e8
f8f6
f8f7
f8g8
h8g8

## Board State Fen
3r1r1k/1bpqb2p/p1n3pB/1p1n1p2/3P4/P2Q1NN1/1PB2PPP/R3R1K1 b - - 1 19
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
f5f4
a6a5
c6b4
c6b8
c6d4
c6a5
c6a7
c6e5
g6g5
b7a8
b7c8
d7c8
d7e6
d7e8
d7d6
e7a3
e7b4
e7c5
e7d6
e7h4
e7g5
e7f6
d8a8
d8b8
d8c8
d8e8
f8e8
f8f6
f8f7
f8g8
h8g8

## Board State Fen
3r1r1k/1bpqb2p/p1n3pB/1p1n1p2/3P4/P2Q1NN1/1PB2PPP/R3R1K1 b - - 1 19
assistant
f8e8