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
f7f5
f7f6
g7e5
g7f6
g7f8
g7h6
g7h8
b7b5
b7b6
d4c3
d4e3
d4d3
a7a5
a7a6
g6g5
c6c5
a8c8
a8b8
d8b8
d8c8
d8d5
d8d6
d8d7
d8f8
d8e8
g8h8
g8h7
g8f8

## Board State Fen
r2r2k1/pp3pb1/2p3p1/8/2PpP1R1/2N1B3/PP3PP1/2KR4 b - - 0 18
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
f7f5
f7f6
g7e5
g7f6
g7f8
g7h6
g7h8
b7b5
b7b6
d4c3
d4e3
d4d3
a7a5
a7a6
g6g5
c6c5
a8c8
a8b8
d8b8
d8c8
d8d5
d8d6
d8d7
d8f8
d8e8
g8h8
g8h7
g8f8

## Board State Fen
r2r2k1/pp3pb1/2p3p1/8/2PpP1R1/2N1B3/PP3PP1/2KR4 b - - 0 18
assistant
d4e3