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
a1f1
a1e1
a1d1
a1c1
a1b1
a1a8
a1a7
a1a6
a1a5
a1a4
a1a3
a1a2
g1h2
g1h1
g1g2
g1f1
f2f4
f2f3
b3b4
c3c4
e3c1
e3d2
e3a7
e3b6
e3c5
e3d4
e3h6
e3g5
e3f4
g3g4
h3h4

## Board State Fen
3r2k1/1p4pp/2p1np2/1p2p3/4P3/1PP1B1PP/1P3P2/R5K1 w - - 0 25
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
a1f1
a1e1
a1d1
a1c1
a1b1
a1a8
a1a7
a1a6
a1a5
a1a4
a1a3
a1a2
g1h2
g1h1
g1g2
g1f1
f2f4
f2f3
b3b4
c3c4
e3c1
e3d2
e3a7
e3b6
e3c5
e3d4
e3h6
e3g5
e3f4
g3g4
h3h4

## Board State Fen
3r2k1/1p4pp/2p1np2/1p2p3/4P3/1PP1B1PP/1P3P2/R5K1 w - - 0 25
assistant
a1a7