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
g1a7
g1b6
g1c5
g1d4
g1e3
g1f2
g1h2
a2a4
a2a3
c2c4
c2c3
e2f1
e2d3
g2g4
g2g3
b3b4
h3h4

## Board State Fen
r7/1pp3k1/p2p2pb/3Pp2p/4P3/1P5P/P1P1K1P1/R4rB1 w - - 0 26
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
g1a7
g1b6
g1c5
g1d4
g1e3
g1f2
g1h2
a2a4
a2a3
c2c4
c2c3
e2f1
e2d3
g2g4
g2g3
b3b4
h3h4

## Board State Fen
r7/1pp3k1/p2p2pb/3Pp2p/4P3/1P5P/P1P1K1P1/R4rB1 w - - 0 26
assistant
a1f1