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
d2c4
d2e4
d2b1
d2b3
d2f1
d2f3
c6c5
e6a2
e6b3
e6c4
e6d5
e6g4
e6f5
e6f7
b7b5
b7b6
d7c7
d7d3
d7d4
d7d5
d7d6
d7f7
d7e7
d7d8
g7g5
g7g6
h7h5
h7h6
g8h8
g8f8
g8f7

## Board State Fen
6k1/1p1r2pp/2p1b3/4B3/1P3PPP/8/3nBK2/R7 b - - 4 46
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
d2c4
d2e4
d2b1
d2b3
d2f1
d2f3
c6c5
e6a2
e6b3
e6c4
e6d5
e6g4
e6f5
e6f7
b7b5
b7b6
d7c7
d7d3
d7d4
d7d5
d7d6
d7f7
d7e7
d7d8
g7g5
g7g6
h7h5
h7h6
g8h8
g8f8
g8f7

## Board State Fen
6k1/1p1r2pp/2p1b3/4B3/1P3PPP/8/3nBK2/R7 b - - 4 46
assistant
g8f7