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
b2b4
b2b3
g2g4
g2g3
h2h4
h2h3
a3a4
c3a5
c3b4
c3e1
c3d2
c3d4
f3f4
e5a5
e5b5
e5c5
e5d5
e5e3
e5e4
e5f5
e5e8
e5e7
e5e6

## Board State Fen
8/p6p/1b1k2p1/4Rp2/2r5/P1B2P2/1P2K1PP/8 w - - 8 39
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
b2b4
b2b3
g2g4
g2g3
h2h4
h2h3
a3a4
c3a5
c3b4
c3e1
c3d2
c3d4
f3f4
e5a5
e5b5
e5c5
e5d5
e5e3
e5e4
e5f5
e5e8
e5e7
e5e6

## Board State Fen
8/p6p/1b1k2p1/4Rp2/2r5/P1B2P2/1P2K1PP/8 w - - 8 39
assistant
e5e8