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
b4e1
b4d2
b4c3
b4c5
a5a4
b6c7
b6c5
b6b7
b6b5
b6a7
b6a6
c6c5
d6d1
d6d2
d6d3
d6d4
d6d5
d6e6
d6d8
d6d7
f6f5
g6g5
h6h5

## Board State Fen
4R3/8/1kpr1ppp/p7/1b5P/1P3N2/P4PK1/8 b - - 3 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
b4a3
b4e1
b4d2
b4c3
b4c5
a5a4
b6c7
b6c5
b6b7
b6b5
b6a7
b6a6
c6c5
d6d1
d6d2
d6d3
d6d4
d6d5
d6e6
d6d8
d6d7
f6f5
g6g5
h6h5

## Board State Fen
4R3/8/1kpr1ppp/p7/1b5P/1P3N2/P4PK1/8 b - - 3 34
assistant
b4c3