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
e3d1
e3d5
e3f1
e3f5
e3c2
e3g4
f3f4
g3h2
g3g4
g3f2
h3h4
b4b5
c4c1
c4c2
c4c3
c4d4
c4c6
c4c5

## Board State Fen
8/r7/2p2pk1/4p1p1/1PRnP3/4NPKP/6P1/8 w - - 4 48
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
e3d1
e3d5
e3f1
e3f5
e3c2
e3g4
f3f4
g3h2
g3g4
g3f2
h3h4
b4b5
c4c1
c4c2
c4c3
c4d4
c4c6
c4c5

## Board State Fen
8/r7/2p2pk1/4p1p1/1PRnP3/4NPKP/6P1/8 w - - 4 48
assistant
e3c2