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
b2a2
b2b1
b2g2
b2f2
b2e2
b2d2
b2c2
b2b3
e5e4
e6d4
e6f4
e6f8
e6c5
e6g5
f6f5
b7b5
b7b6
c7d7
c7c8
c7b8
g7g5
g7g6
h7h5
h7h6
d8a8
d8b8
d8c8
d8d1
d8d2
d8d3
d8d4
d8d5
d8d6
d8d7
d8h8
d8g8
d8f8
d8e8

## Board State Fen
3r4/1pk3pp/2p1np2/N1P1p3/1P6/1R2PP2/1r4PP/2R2K2 b - - 4 34
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
b2a2
b2b1
b2g2
b2f2
b2e2
b2d2
b2c2
b2b3
e5e4
e6d4
e6f4
e6f8
e6c5
e6g5
f6f5
b7b5
b7b6
c7d7
c7c8
c7b8
g7g5
g7g6
h7h5
h7h6
d8a8
d8b8
d8c8
d8d1
d8d2
d8d3
d8d4
d8d5
d8d6
d8d7
d8h8
d8g8
d8f8
d8e8

## Board State Fen
3r4/1pk3pp/2p1np2/N1P1p3/1P6/1R2PP2/1r4PP/2R2K2 b - - 4 34
assistant
b2b3