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
h7h5
h7h6
b7b5
b7b6
e4b1
e4c2
e4d3
e4d5
e4f3
e4f5
e7e5
e7e6
g6g5
a6a4
a6a5
a6b6
a6a7
c6b4
c6b8
c6d4
c6d8
c6a5
c6a7
c6e5
b2a1
b2a3
b2c1
b2h8
b2g7
b2f6
b2e5
b2d4
b2c3
a8a7
a8e8
a8d8
a8c8
a8b8
f8b8
f8c8
f8d8
f8e8
g8h8
g8g7

## Board State Fen
q4rk1/1pN1pp1p/r1n3p1/8/P3b3/P4NP1/1b2PPBP/2RQ1RK1 b - - 0 17
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
h7h5
h7h6
b7b5
b7b6
e4b1
e4c2
e4d3
e4d5
e4f3
e4f5
e7e5
e7e6
g6g5
a6a4
a6a5
a6b6
a6a7
c6b4
c6b8
c6d4
c6d8
c6a5
c6a7
c6e5
b2a1
b2a3
b2c1
b2h8
b2g7
b2f6
b2e5
b2d4
b2c3
a8a7
a8e8
a8d8
a8c8
a8b8
f8b8
f8c8
f8d8
f8e8
g8h8
g8g7

## Board State Fen
q4rk1/1pN1pp1p/r1n3p1/8/P3b3/P4NP1/1b2PPBP/2RQ1RK1 b - - 0 17
assistant
a8a7