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
f1d1
f1e1
f1f8
f1f7
f1f6
f1f5
f1f4
f1f3
f1f2
c1a1
c1b1
c1e1
c1d1
c1c6
c1c5
c1c4
c1c3
c1c2
g1h2
g1h1
g1f2
a2a4
a2a3
g2g4
g2g3
b3b4
h3h4
d5c3
d5c7
d5e3
d5e7
d5b4
d5b6
d5f4
d5f6

## Board State Fen
4r1k1/1p1r2p1/p1n4p/3N4/3P4/1P5P/P5P1/2R2RK1 w - - 1 29
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
f1d1
f1e1
f1f8
f1f7
f1f6
f1f5
f1f4
f1f3
f1f2
c1a1
c1b1
c1e1
c1d1
c1c6
c1c5
c1c4
c1c3
c1c2
g1h2
g1h1
g1f2
a2a4
a2a3
g2g4
g2g3
b3b4
h3h4
d5c3
d5c7
d5e3
d5e7
d5b4
d5b6
d5f4
d5f6

## Board State Fen
4r1k1/1p1r2p1/p1n4p/3N4/3P4/1P5P/P5P1/2R2RK1 w - - 1 29
assistant
d5c7