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
c1h6
c1g5
c1f4
c1e3
c1d2
h2h4
h2h3
g3g4
d4a4
d4b4
d4c4
d4d2
d4d3
d4d6
d4d5
f2f4
f2f3
c2c4
c2c3
d1e1
d1d3
d1d2
g2f3
g2h1
g2h3
e2f4
e2c3
b2b4
b2b3
g1h1
f1e1

## Board State Fen
r2qk2r/4bppp/p2p1n2/1b2p3/3RP3/6P1/1PP1NPBP/2BQ1RK1 w kq - 0 15
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
c1h6
c1g5
c1f4
c1e3
c1d2
h2h4
h2h3
g3g4
d4a4
d4b4
d4c4
d4d2
d4d3
d4d6
d4d5
f2f4
f2f3
c2c4
c2c3
d1e1
d1d3
d1d2
g2f3
g2h1
g2h3
e2f4
e2c3
b2b4
b2b3
g1h1
f1e1

## Board State Fen
r2qk2r/4bppp/p2p1n2/1b2p3/3RP3/6P1/1PP1NPBP/2BQ1RK1 w kq - 0 15
assistant
d4d2