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
e1a1
e1b1
e1c1
e1d1
e1f1
e1e8
e1e7
e1e6
e1e5
e1e4
e1e3
e1e2
g1h2
g1h1
g1f1
f2f4
f2f3
g2f1
g2d5
g2e4
g2f3
g2h1
g3g4
h3h4
b4a3
b4a5
b4d2
b4c3
b4f8
b4e7
b4d6
b4c5
b4a4
b4b1
b4b2
b4b3
b4c4
b4b6
b4b5
b7a5
b7c5
b7d6
b7d8

## Board State Fen
2r3k1/pN3pp1/1n3q1p/3p4/1Q1P4/6PP/2b2PB1/4R1K1 w - - 1 25
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
e1a1
e1b1
e1c1
e1d1
e1f1
e1e8
e1e7
e1e6
e1e5
e1e4
e1e3
e1e2
g1h2
g1h1
g1f1
f2f4
f2f3
g2f1
g2d5
g2e4
g2f3
g2h1
g3g4
h3h4
b4a3
b4a5
b4d2
b4c3
b4f8
b4e7
b4d6
b4c5
b4a4
b4b1
b4b2
b4b3
b4c4
b4b6
b4b5
b7a5
b7c5
b7d6
b7d8

## Board State Fen
2r3k1/pN3pp1/1n3q1p/3p4/1Q1P4/6PP/2b2PB1/4R1K1 w - - 1 25
assistant
b4e7