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
f5b1
f5c2
f5d3
f5e4
f5c8
f5d7
f5e6
f5h3
f5g4
f5h7
f5g6
b7b5
b7b6
f7f6
g7g5
g7g6
g8h8
g8h7

## Board State Fen
6k1/1p3pp1/p7/P1Bp1b1p/3P3P/1P3P2/5KP1/8 b - - 2 36
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
f5b1
f5c2
f5d3
f5e4
f5c8
f5d7
f5e6
f5h3
f5g4
f5h7
f5g6
b7b5
b7b6
f7f6
g7g5
g7g6
g8h8
g8h7

## Board State Fen
6k1/1p3pp1/p7/P1Bp1b1p/3P3P/1P3P2/5KP1/8 b - - 2 36
assistant
f7f6