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
a2a4
a2a3
b2b4
b2b3
h2c2
h2d2
h2e2
h2f2
h2g2
h2h1
h2h5
h2h4
h2h3
e3c1
e3d2
e3b6
e3c5
e3d4
e3g1
e3f2
f3f2
f3e2
c4c5
e5e6

## Board State Fen
8/p3b3/1pp3k1/4Pp1p/2P2Pr1/4BK2/PP5R/8 w - - 2 42
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
a2a4
a2a3
b2b4
b2b3
h2c2
h2d2
h2e2
h2f2
h2g2
h2h1
h2h5
h2h4
h2h3
e3c1
e3d2
e3b6
e3c5
e3d4
e3g1
e3f2
f3f2
f3e2
c4c5
e5e6

## Board State Fen
8/p3b3/1pp3k1/4Pp1p/2P2Pr1/4BK2/PP5R/8 w - - 2 42
assistant
c4c5