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
c1a1
c1b1
c1c2
d1a4
d1b3
d1c2
d1d4
d1d3
d1d2
e1g1
e1f1
e1d2
h1f1
h1g1
a2a4
a2a3
e2a6
e2b5
e2c4
e2d3
e2f1
h2h4
h2h3
c3d4
c3c4
e3d2
e3d4
e3h6
e3g5
e3f4
f3f4
e4e5

## Board State Fen
r2q1rk1/pp2ppbp/1n4p1/8/3pP3/2P1BP2/P3BP1P/2RQK2R w K - 0 14
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
c1a1
c1b1
c1c2
d1a4
d1b3
d1c2
d1d4
d1d3
d1d2
e1g1
e1f1
e1d2
h1f1
h1g1
a2a4
a2a3
e2a6
e2b5
e2c4
e2d3
e2f1
h2h4
h2h3
c3d4
c3c4
e3d2
e3d4
e3h6
e3g5
e3f4
f3f4
e4e5

## Board State Fen
r2q1rk1/pp2ppbp/1n4p1/8/3pP3/2P1BP2/P3BP1P/2RQK2R w K - 0 14
assistant
c3d4