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
e2f1
e2e1
e2d3
e2d2
e2d1
g2g4
g2g3
h2h4
h2h3
c3a5
c3b4
c3e1
c3d2
c3h8
c3g7
c3f6
c3e5
c3d4
f3f4
a4a5
e8a8
e8b8
e8c8
e8d8
e8e3
e8e4
e8e5
e8e6
e8e7
e8h8
e8g8
e8f8

## Board State Fen
4R3/p6p/1br3p1/5p2/P7/1kB2P2/1P2K1PP/8 w - - 1 43
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
e2f1
e2e1
e2d3
e2d2
e2d1
g2g4
g2g3
h2h4
h2h3
c3a5
c3b4
c3e1
c3d2
c3h8
c3g7
c3f6
c3e5
c3d4
f3f4
a4a5
e8a8
e8b8
e8c8
e8d8
e8e3
e8e4
e8e5
e8e6
e8e7
e8h8
e8g8
e8f8

## Board State Fen
4R3/p6p/1br3p1/5p2/P7/1kB2P2/1P2K1PP/8 w - - 1 43
assistant
a4a5