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
b4a3
b4a5
b4e1
b4d2
b4c3
b4f8
b4e7
b4d6
b4c5
c4b2
c4d2
c4d6
c4a3
c4a5
c4e3
c4e5
b6a4
b6a8
b6c8
b6d5
b6d7
c6c5
f6b2
f6c3
f6d4
f6e5
f6d8
f6e7
f6g5
f6d6
f6e6
f6f3
f6f4
f6f5
a7a5
a7a6
g8h8
g8h7
g8f8

## Board State Fen
6k1/pp3pp1/1np2qp1/6B1/1bn1P2P/5PP1/PPQ3B1/3N3K b - - 0 28
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
b4a3
b4a5
b4e1
b4d2
b4c3
b4f8
b4e7
b4d6
b4c5
c4b2
c4d2
c4d6
c4a3
c4a5
c4e3
c4e5
b6a4
b6a8
b6c8
b6d5
b6d7
c6c5
f6b2
f6c3
f6d4
f6e5
f6d8
f6e7
f6g5
f6d6
f6e6
f6f3
f6f4
f6f5
a7a5
a7a6
g8h8
g8h7
g8f8

## Board State Fen
6k1/pp3pp1/1np2qp1/6B1/1bn1P2P/5PP1/PPQ3B1/3N3K b - - 0 28
assistant
f6d6