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
c1d2
c1b1
d1h1
d1g1
d1f1
d1e1
d1d3
d1d2
c2c4
c2c3
e2d2
e2e1
e2f2
e2e5
e2e4
e2e3
g2g4
g2g3
h2h4
h2h3
b3b4
d4c3
d4a7
d4b6
d4c5
d4g1
d4f2
d4e3
d4g7
d4f6
d4e5
e6f7

## Board State Fen
4k1r1/1r2bppp/p1p1P3/1p6/3B4/1P6/1PP1R1PP/2KR4 w - - 3 22
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
c1d2
c1b1
d1h1
d1g1
d1f1
d1e1
d1d3
d1d2
c2c4
c2c3
e2d2
e2e1
e2f2
e2e5
e2e4
e2e3
g2g4
g2g3
h2h4
h2h3
b3b4
d4c3
d4a7
d4b6
d4c5
d4g1
d4f2
d4e3
d4g7
d4f6
d4e5
e6f7

## Board State Fen
4k1r1/1r2bppp/p1p1P3/1p6/3B4/1P6/1PP1R1PP/2KR4 w - - 3 22
assistant
c2c3