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
a6a5
d6d5
g6g5
d7c5
d7e5
d7b6
d7f6
d7f8
e7e5
e7e6
g7a1
g7b2
g7c3
g7d4
g7e5
g7f6
g7f8
g7h6
g7h8
h7h5
h7h6
b8a8
b8b3
b8b4
b8b5
b8b6
b8b7
c8c4
c8c5
c8c6
c8c7
c8f8
c8e8
c8d8
g8h8

## Board State Fen
1rr3k1/3np1bp/p2p2p1/8/2P1P1B1/1P6/P1RB2PP/5RK1 b - - 2 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
a6a5
d6d5
g6g5
d7c5
d7e5
d7b6
d7f6
d7f8
e7e5
e7e6
g7a1
g7b2
g7c3
g7d4
g7e5
g7f6
g7f8
g7h6
g7h8
h7h5
h7h6
b8a8
b8b3
b8b4
b8b5
b8b6
b8b7
c8c4
c8c5
c8c6
c8c7
c8f8
c8e8
c8d8
g8h8

## Board State Fen
1rr3k1/3np1bp/p2p2p1/8/2P1P1B1/1P6/P1RB2PP/5RK1 b - - 2 22
assistant
g7d4