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
b3a2
b3a4
b3d1
b3c2
b3d5
b3c4
a5a4
c5c4
g6g5
c7a7
c7b7
c7c6
c7e7
c7d7
c7c8
f7f5
f7f6
b8a8
b8b4
b8b5
b8b6
b8b7
b8f8
b8e8
b8d8
b8c8
g8h8
g8h7
g8f8

## Board State Fen
1r4k1/2r2pp1/4p1p1/p1p1P3/8/PbR1B3/1P1R1PPP/6K1 b - - 2 29
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
b3a2
b3a4
b3d1
b3c2
b3d5
b3c4
a5a4
c5c4
g6g5
c7a7
c7b7
c7c6
c7e7
c7d7
c7c8
f7f5
f7f6
b8a8
b8b4
b8b5
b8b6
b8b7
b8f8
b8e8
b8d8
b8c8
g8h8
g8h7
g8f8

## Board State Fen
1r4k1/2r2pp1/4p1p1/p1p1P3/8/PbR1B3/1P1R1PPP/6K1 b - - 2 29
assistant
c5c4