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
a1e1
a1d1
a1c1
a1b1
f1b1
f1c1
f1d1
f1e1
f1f3
f1f2
g1h1
a2a4
a2a3
g2f3
g2h1
g2h3
h2h4
h2h3
b3b4
g3e1
g3f2
g3h4
g3e3
g3f3
g3h3
g3g4
e4e5
f4c1
f4d2
f4e3
f4b8
f4c7
f4d6
f4e5
f4h6
f4g5

## Board State Fen
2kr3r/pp2q1p1/4b3/2p5/3pPBn1/1P1P2Q1/P5BP/R4RK1 w - - 2 21
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
a1e1
a1d1
a1c1
a1b1
f1b1
f1c1
f1d1
f1e1
f1f3
f1f2
g1h1
a2a4
a2a3
g2f3
g2h1
g2h3
h2h4
h2h3
b3b4
g3e1
g3f2
g3h4
g3e3
g3f3
g3h3
g3g4
e4e5
f4c1
f4d2
f4e3
f4b8
f4c7
f4d6
f4e5
f4h6
f4g5

## Board State Fen
2kr3r/pp2q1p1/4b3/2p5/3pPBn1/1P1P2Q1/P5BP/R4RK1 w - - 2 21
assistant
f1c1