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
f1g1
f1e1
b2b4
b2b3
e2d1
e2c4
e2d3
a3a4
e3e4
f3e1
f3e5
f3g1
f3g5
f3d2
f3d4
f3h2
f3h4
b5a7
b5c3
b5c7
b5d4
b5d6

## Board State Fen
2n2k2/pp3pp1/4pn1p/1N6/6b1/P3PNP1/1P2BPP1/5K2 w - - 2 21
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
f1g1
f1e1
b2b4
b2b3
e2d1
e2c4
e2d3
a3a4
e3e4
f3e1
f3e5
f3g1
f3g5
f3d2
f3d4
f3h2
f3h4
b5a7
b5c3
b5c7
b5d4
b5d6

## Board State Fen
2n2k2/pp3pp1/4pn1p/1N6/6b1/P3PNP1/1P2BPP1/5K2 w - - 2 21
assistant
f3e5