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
b1a1
b1d1
b1c1
b1b8
b1b7
b1b6
b1b5
b1b4
b1b3
b1b2
e1c1
e1d1
e1h1
e1g1
e1f1
a2a4
a2a3
e2d1
e2d3
e2f1
e2h5
e2g4
e2f3
f2f4
f2f3
g2h3
g2h2
g2h1
g2g1
g2f3
g2f1
c4c5
d5d6
h6g4
h6g8
h6f5
h6f7

## Board State Fen
2r1r3/3b2k1/p5pN/3PppP1/2P1n3/8/P3BPK1/1R2R3 w - - 6 38
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
b1a1
b1d1
b1c1
b1b8
b1b7
b1b6
b1b5
b1b4
b1b3
b1b2
e1c1
e1d1
e1h1
e1g1
e1f1
a2a4
a2a3
e2d1
e2d3
e2f1
e2h5
e2g4
e2f3
f2f4
f2f3
g2h3
g2h2
g2h1
g2g1
g2f3
g2f1
c4c5
d5d6
h6g4
h6g8
h6f5
h6f7

## Board State Fen
2r1r3/3b2k1/p5pN/3PppP1/2P1n3/8/P3BPK1/1R2R3 w - - 6 38
assistant
b1b7