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
a1b1
c1a3
c1b2
c1h6
c1g5
c1f4
c1e3
c1d2
d1a4
d1b3
d1c2
d1e2
d1e1
d1d5
d1d4
d1d3
d1d2
f1a6
f1b5
f1c4
f1d3
f1e2
f1h3
f1g2
g1h3
g1e2
a2a4
a2a3
f2g2
f2e3
f2e2
f2e1
h2h4
h2h3
c3c4
f3f4
g3g4
e4d5

## Board State Fen
rnbq2k1/pp3ppp/5n2/3pr3/4P3/2P2PP1/P4K1P/R1BQ1BNR w - - 0 11
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
a1b1
c1a3
c1b2
c1h6
c1g5
c1f4
c1e3
c1d2
d1a4
d1b3
d1c2
d1e2
d1e1
d1d5
d1d4
d1d3
d1d2
f1a6
f1b5
f1c4
f1d3
f1e2
f1h3
f1g2
g1h3
g1e2
a2a4
a2a3
f2g2
f2e3
f2e2
f2e1
h2h4
h2h3
c3c4
f3f4
g3g4
e4d5

## Board State Fen
rnbq2k1/pp3ppp/5n2/3pr3/4P3/2P2PP1/P4K1P/R1BQ1BNR w - - 0 11
assistant
c3c4