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
a1c1
a1b1
a1a6
a1a5
a1a4
a1a3
a1a2
d1c2
d1b1
d1c1
d1e1
f1e1
g1h1
d2c4
d2e4
d2b1
d2f3
e2e4
e2e3
f2f4
f2f3
g2c6
g2d5
g2e4
g2f3
g2h1
g2h3
h2h4
h2h3
b3b4
c3b2
c3a5
c3b4
g3g4
d4d5

## Board State Fen
rn3rk1/p2qbppp/bpp1p3/8/3P4/1PB3P1/3NPPBP/R2Q1RK1 w - - 1 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
a1c1
a1b1
a1a6
a1a5
a1a4
a1a3
a1a2
d1c2
d1b1
d1c1
d1e1
f1e1
g1h1
d2c4
d2e4
d2b1
d2f3
e2e4
e2e3
f2f4
f2f3
g2c6
g2d5
g2e4
g2f3
g2h1
g2h3
h2h4
h2h3
b3b4
c3b2
c3a5
c3b4
g3g4
d4d5

## Board State Fen
rn3rk1/p2qbppp/bpp1p3/8/3P4/1PB3P1/3NPPBP/R2Q1RK1 w - - 1 14
assistant
d2c4