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
e1d1
e1f1
a1b1
a1a3
a1a2
g1h2
g1h1
g1f1
b2b4
b2b3
c2b1
c2b3
c2d1
c2d3
e2d1
e2c4
e2d3
e2f1
e2d2
e2e3
f3e5
f3g5
f3d2
f3d4
f3h2
f3h4
g3f1
g3f5
g3h1
g3h5
h3h4
a4b5
a4a5
e4d5

## Board State Fen
r3r1k1/4bppp/p1q2nb1/1p1pp3/P1n1P3/2P2NNP/1PB1QPP1/R1B1R1K1 w - - 0 19
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
e1d1
e1f1
a1b1
a1a3
a1a2
g1h2
g1h1
g1f1
b2b4
b2b3
c2b1
c2b3
c2d1
c2d3
e2d1
e2c4
e2d3
e2f1
e2d2
e2e3
f3e5
f3g5
f3d2
f3d4
f3h2
f3h4
g3f1
g3f5
g3h1
g3h5
h3h4
a4b5
a4a5
e4d5

## Board State Fen
r3r1k1/4bppp/p1q2nb1/1p1pp3/P1n1P3/2P2NNP/1PB1QPP1/R1B1R1K1 w - - 0 19
assistant
e4d5