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
b6a4
b6a8
b6c4
b6c8
b6d5
b6d7
e6e5
f6f5
e7f7
e7e8
e7d8
e7d7
g7g5
g7g6
h7h5
h7h6
b8a8
b8e8
b8d8
b8c8
f8c8
f8d8
f8e8
f8f7
f8h8
f8g8

## Board State Fen
1r3r2/1p2k1pp/pnp1pp2/2P5/1R6/4PN2/1P2KPPP/R7 b - - 0 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
b6a4
b6a8
b6c4
b6c8
b6d5
b6d7
e6e5
f6f5
e7f7
e7e8
e7d8
e7d7
g7g5
g7g6
h7h5
h7h6
b8a8
b8e8
b8d8
b8c8
f8c8
f8d8
f8e8
f8f7
f8h8
f8g8

## Board State Fen
1r3r2/1p2k1pp/pnp1pp2/2P5/1R6/4PN2/1P2KPPP/R7 b - - 0 22
assistant
b6d5