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
e1d1
f1a6
f1b5
f1c4
f1d3
f1e2
f1h3
f1g2
b2b4
b2b3
d2c4
d2b3
d2f3
f2f4
f2f3
e3d4
e3f4
g3f3
g3g1
g3g2
g3h3
g4d1
g4e2
g4f3
g4c8
g4d7
g4e6
g4f5
g4h3
g4f4
g4h4
h5g6
h5h6

## Board State Fen
r2qr1k1/1p3pbp/3p2p1/2nPp1PP/p2nP1Q1/P3B1R1/1P1N1P2/1R2KB2 w - - 1 23
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
e1d1
f1a6
f1b5
f1c4
f1d3
f1e2
f1h3
f1g2
b2b4
b2b3
d2c4
d2b3
d2f3
f2f4
f2f3
e3d4
e3f4
g3f3
g3g1
g3g2
g3h3
g4d1
g4e2
g4f3
g4c8
g4d7
g4e6
g4f5
g4h3
g4f4
g4h4
h5g6
h5h6

## Board State Fen
r2qr1k1/1p3pbp/3p2p1/2nPp1PP/p2nP1Q1/P3B1R1/1P1N1P2/1R2KB2 w - - 1 23
assistant
f1e2