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
e1a1
e1b1
e1c1
e1d1
e1e5
e1e4
e1e3
e1e2
g1h1
a2a4
a2a3
f2f4
f2f3
h2h4
h2h3
g3e5
g3f4
g3h4

## Board State Fen
r7/6k1/2n5/2r1p3/6p1/6B1/P4PPP/4RRK1 w - - 0 41
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
e1a1
e1b1
e1c1
e1d1
e1e5
e1e4
e1e3
e1e2
g1h1
a2a4
a2a3
f2f4
f2f3
h2h4
h2h3
g3e5
g3f4
g3h4

## Board State Fen
r7/6k1/2n5/2r1p3/6p1/6B1/P4PPP/4RRK1 w - - 0 41
assistant
e1e4