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
c5b3
c5d3
c5d7
c5a4
c5a6
c5e4
c5e6
e5c3
e5d4
e5d6
e5g3
e5f4
e5d5
e5e3
e5e4
e5h5
e5g5
e5f5
e5e8
e5e7
e5e6
f6e4
f6e8
f6g4
f6d5
f6d7
f6h5
a7a5
a7a6
b7b5
b7b6
c7a5
c7b6
c7b8
c7d6
g7g5
g7g6
h7h5
h7h6
d8a8
d8b8
d8c8
d8d1
d8d2
d8d3
d8d4
d8d5
d8d6
d8d7
d8e8
f8e8
g8h8

## Board State Fen
3r1rk1/ppb2ppp/2p2n2/2n1q3/8/P1N1P1PP/1PQ1BP2/2BR1RK1 b - - 0 19
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
c5b3
c5d3
c5d7
c5a4
c5a6
c5e4
c5e6
e5c3
e5d4
e5d6
e5g3
e5f4
e5d5
e5e3
e5e4
e5h5
e5g5
e5f5
e5e8
e5e7
e5e6
f6e4
f6e8
f6g4
f6d5
f6d7
f6h5
a7a5
a7a6
b7b5
b7b6
c7a5
c7b6
c7b8
c7d6
g7g5
g7g6
h7h5
h7h6
d8a8
d8b8
d8c8
d8d1
d8d2
d8d3
d8d4
d8d5
d8d6
d8d7
d8e8
f8e8
g8h8

## Board State Fen
3r1rk1/ppb2ppp/2p2n2/2n1q3/8/P1N1P1PP/1PQ1BP2/2BR1RK1 b - - 0 19
assistant
c5e4