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
c3b1
c3b5
c3d5
c3a2
c3a4
c3e2
g2g4
g2g3
a3a4
b2b4
b2b3
h2h4
h2h3
d1h1
d1g1
d1f1
d1e1
d1d2
c1d2
c1b1
d3d2
d3e3
d3d8
d3d7
d3d6
d3d5
d3d4
f3e1
f3e5
f3g1
f3g5
f3d2
f3d4
f3h4
e4e5

## Board State Fen
3rk2r/1b2bppp/p3p3/1p6/4P3/P1NR1N2/1PP2PPP/2KR4 w k - 1 17
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
c3b1
c3b5
c3d5
c3a2
c3a4
c3e2
g2g4
g2g3
a3a4
b2b4
b2b3
h2h4
h2h3
d1h1
d1g1
d1f1
d1e1
d1d2
c1d2
c1b1
d3d2
d3e3
d3d8
d3d7
d3d6
d3d5
d3d4
f3e1
f3e5
f3g1
f3g5
f3d2
f3d4
f3h4
e4e5

## Board State Fen
3rk2r/1b2bppp/p3p3/1p6/4P3/P1NR1N2/1PP2PPP/2KR4 w k - 1 17
assistant
f3e5