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
f2f3
e3e4
c1a1
c1b1
c1e1
c1d1
c1c3
c1c2
c4b6
c4d2
c4d6
c4a3
c4a5
c4e5
g2g4
g2g3
b2b4
b2b3
g1h2
g1h1
f1d1
f1e1
f4b8
f4c7
f4d6
f4e5
f4h2
f4g3
f4h6
f4g5
h4h5

## Board State Fen
2r1r1k1/5pb1/p5pp/8/2N2B1P/4P3/nP3PP1/2R2RK1 w - - 0 27
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
f2f3
e3e4
c1a1
c1b1
c1e1
c1d1
c1c3
c1c2
c4b6
c4d2
c4d6
c4a3
c4a5
c4e5
g2g4
g2g3
b2b4
b2b3
g1h2
g1h1
f1d1
f1e1
f4b8
f4c7
f4d6
f4e5
f4h2
f4g3
f4h6
f4g5
h4h5

## Board State Fen
2r1r1k1/5pb1/p5pp/8/2N2B1P/4P3/nP3PP1/2R2RK1 w - - 0 27
assistant
c1a1