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
e1f1
e1e4
e1e3
e1e2
d1a1
d1b1
d1c1
d1d2
g1h2
g1h1
g1f1
a2a4
a2a3
f2f4
f2f3
d3b1
d3c2
d3f1
d3e2
d3h7
d3g6
d3f5
d3e4
g3g4
c4c5
d4d5
e5d7
e5f3
e5f7
e5c6
e5g4
e5g6

## Board State Fen
3rr1k1/pb3pp1/1p2pn1p/4N3/2PP4/3B2P1/P4PP1/3RR1K1 w - - 1 23
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
e1f1
e1e4
e1e3
e1e2
d1a1
d1b1
d1c1
d1d2
g1h2
g1h1
g1f1
a2a4
a2a3
f2f4
f2f3
d3b1
d3c2
d3f1
d3e2
d3h7
d3g6
d3f5
d3e4
g3g4
c4c5
d4d5
e5d7
e5f3
e5f7
e5c6
e5g4
e5g6

## Board State Fen
3rr1k1/pb3pp1/1p2pn1p/4N3/2PP4/3B2P1/P4PP1/3RR1K1 w - - 1 23
assistant
c4c5