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
e6e5
f6f5
a7a5
a7a6
d7e7
d7d6
d7c8
f8c8
f8d8
f8e8
f8f7
f8h8
f8g8

## Board State Fen
2R2r2/p2k4/1p2pp2/1P1p4/P2P1K2/4P3/6P1/R7 b - - 0 37
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
e6e5
f6f5
a7a5
a7a6
d7e7
d7d6
d7c8
f8c8
f8d8
f8e8
f8f7
f8h8
f8g8

## Board State Fen
2R2r2/p2k4/1p2pp2/1P1p4/P2P1K2/4P3/6P1/R7 b - - 0 37
assistant
f8c8