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
b4a2
b4c2
b4d3
b4d5
a6a5
c6b6
c6c5
c6f6
c6e6
c6d6
c6c8
c6c7
g6g5
e7e5
e7e6
f7f5
f7f6
g7h8
g7h6
g7g8
g7f8
g7f6
h7h5
h7h6

## Board State Fen
8/4ppkp/p1r3p1/2N5/Pn6/8/5PPP/2R2K2 b - a3 0 32
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
b4a2
b4c2
b4d3
b4d5
a6a5
c6b6
c6c5
c6f6
c6e6
c6d6
c6c8
c6c7
g6g5
e7e5
e7e6
f7f5
f7f6
g7h8
g7h6
g7g8
g7f8
g7f6
h7h5
h7h6

## Board State Fen
8/4ppkp/p1r3p1/2N5/Pn6/8/5PPP/2R2K2 b - a3 0 32
assistant
b4a2