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
b3b2
f3d1
f3e2
f3c6
f3d5
f3e4
f3h1
f3g2
f3g4
c4a4
c4b4
c4c1
c4c2
c4c3
c4g4
c4f4
c4e4
c4d4
c4c8
c4c7
c4c6
c4c5
b7b5
b7b6
e8f8
e8d8

## Board State Fen
4k2B/1p5R/8/5PK1/2r3PP/1p3b2/8/8 b - - 0 65
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
b3b2
f3d1
f3e2
f3c6
f3d5
f3e4
f3h1
f3g2
f3g4
c4a4
c4b4
c4c1
c4c2
c4c3
c4g4
c4f4
c4e4
c4d4
c4c8
c4c7
c4c6
c4c5
b7b5
b7b6
e8f8
e8d8

## Board State Fen
4k2B/1p5R/8/5PK1/2r3PP/1p3b2/8/8 b - - 0 65
assistant
c4g4