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
a1h8
a1g7
a1f6
a1e5
a1d4
a1c3
a1b2
e2d1
e2d3
e2f1
e2f3
h2h4
h2h3
a3a4
e3f3
e3f2
e3d3
e3d2
g3g4
b4c5
b4b5

## Board State Fen
8/p2nkn1p/4p1p1/2p2p2/1PP2P2/P3KbP1/4B2P/B7 w - - 0 27
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
a1h8
a1g7
a1f6
a1e5
a1d4
a1c3
a1b2
e2d1
e2d3
e2f1
e2f3
h2h4
h2h3
a3a4
e3f3
e3f2
e3d3
e3d2
g3g4
b4c5
b4b5

## Board State Fen
8/p2nkn1p/4p1p1/2p2p2/1PP2P2/P3KbP1/4B2P/B7 w - - 0 27
assistant
e2f3