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
f1b1
f1c1
f1d1
f1e1
f1f4
f1f3
f1f2
a2a4
a2a3
g1h1
g1f2
a1e1
a1d1
a1c1
a1b1
c2c4
c2c3
g2g4
g2g3
b3a5
b3c1
b3c5
b3d2
b3d4
d3b5
d3c4
d3e2
h3g4
h3e3
h3f3
h3g3
h3h7
h3h6
h3h5
h3h4
d5c3
d5c7
d5e3
d5e7
d5b4
d5b6
d5f4
d5f6
f5g6
f5f6

## Board State Fen
r2q1rk1/1b3p1p/p2p2p1/1p1NnPb1/4P3/1N1B3Q/PPP3PP/R4RK1 w - - 2 19
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
f1b1
f1c1
f1d1
f1e1
f1f4
f1f3
f1f2
a2a4
a2a3
g1h1
g1f2
a1e1
a1d1
a1c1
a1b1
c2c4
c2c3
g2g4
g2g3
b3a5
b3c1
b3c5
b3d2
b3d4
d3b5
d3c4
d3e2
h3g4
h3e3
h3f3
h3g3
h3h7
h3h6
h3h5
h3h4
d5c3
d5c7
d5e3
d5e7
d5b4
d5b6
d5f4
d5f6
f5g6
f5f6

## Board State Fen
r2q1rk1/1b3p1p/p2p2p1/1p1NnPb1/4P3/1N1B3Q/PPP3PP/R4RK1 w - - 2 19
assistant
c2c3