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
c4b3
e5d3
e5d7
e5f3
e5c6
e5g4
e5g6
a6a2
a6a3
a6a4
a6a5
a6g6
a6f6
a6e6
a6d6
a6c6
a6b6
h6h5
b7a8
b7c6
b7c8
e7a3
e7b4
e7c5
e7d6
e7h4
e7g5
e7f6
e7f8
e7c7
e7d7
e7e6
e7e8
f7f5
f7f6
g7g5
g7g6
d8a8
d8b8
d8c8
d8d6
d8d7
d8f8
d8e8
g8h8
g8h7
g8f8

## Board State Fen
3r2k1/pb2qpp1/r6p/3pn3/2pN1N2/1PR1PP2/P2Q2PP/4R1K1 b - - 0 25
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
c4b3
e5d3
e5d7
e5f3
e5c6
e5g4
e5g6
a6a2
a6a3
a6a4
a6a5
a6g6
a6f6
a6e6
a6d6
a6c6
a6b6
h6h5
b7a8
b7c6
b7c8
e7a3
e7b4
e7c5
e7d6
e7h4
e7g5
e7f6
e7f8
e7c7
e7d7
e7e6
e7e8
f7f5
f7f6
g7g5
g7g6
d8a8
d8b8
d8c8
d8d6
d8d7
d8f8
d8e8
g8h8
g8h7
g8f8

## Board State Fen
3r2k1/pb2qpp1/r6p/3pn3/2pN1N2/1PR1PP2/P2Q2PP/4R1K1 b - - 0 25
assistant
e7b4