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
d1e2
d1d2
e1g1
e1f1
e1e2
e1d2
h1f1
h1g1
a2a4
a2a3
b2b4
b2b3
c2c4
c2c3
g2g4
g2g3
h2h4
h2h3
d3d4
f3e5
f3g1
f3g5
f3d2
f3d4
f3h4
b5a4
b5a6
b5c4
b5c6
b1a3
b1c3
b1d2

## Board State Fen
r1bqk2r/pppp1ppp/2n2n2/1Bb1p3/4P3/3P1N2/PPP2PPP/RNBQK2R w KQkq - 1 5
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
d1e2
d1d2
e1g1
e1f1
e1e2
e1d2
h1f1
h1g1
a2a4
a2a3
b2b4
b2b3
c2c4
c2c3
g2g4
g2g3
h2h4
h2h3
d3d4
f3e5
f3g1
f3g5
f3d2
f3d4
f3h4
b5a4
b5a6
b5c4
b5c6
b1a3
b1c3
b1d2

## Board State Fen
r1bqk2r/pppp1ppp/2n2n2/1Bb1p3/4P3/3P1N2/PPP2PPP/RNBQK2R w KQkq - 1 5
assistant
b5c6