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
f1b1
f1c1
f1d1
f1e1
f1f7
f1f6
f1f5
f1f4
f1f3
f1f2
d5c7
d5e7
d5b4
d5b6
d5f4
d5f6
h3h4
g2f3
g2h1
g3g4
a1e1
a1d1
a1c1
a1b1
c3b1
c3b5
c3d1
c3a4
c3e2
b2b4
b2b3
a2a4
a2a3
g1h2
g1h1
g1f2

## Board State Fen
r2rn1k1/5ppp/p3b1n1/1p1Np3/4P3/2N1P1PP/PP4B1/R4RK1 w - - 2 20
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
f1b1
f1c1
f1d1
f1e1
f1f7
f1f6
f1f5
f1f4
f1f3
f1f2
d5c7
d5e7
d5b4
d5b6
d5f4
d5f6
h3h4
g2f3
g2h1
g3g4
a1e1
a1d1
a1c1
a1b1
c3b1
c3b5
c3d1
c3a4
c3e2
b2b4
b2b3
a2a4
a2a3
g1h2
g1h1
g1f2

## Board State Fen
r2rn1k1/5ppp/p3b1n1/1p1Np3/4P3/2N1P1PP/PP4B1/R4RK1 w - - 2 20
assistant
h3h4