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
a1b1
c1h6
c1g5
c1f4
c1e3
c1d2
d1e2
d1e1
d1d2
f1e1
g1h1
a2b1
a2e6
a2d5
a2c4
a2b3
b2b4
b2b3
g2g4
g2g3
h2h4
h2h3
a3a4
c3b1
c3b5
c3d5
c3a4
c3e2
d3d4
f3e1
f3e5
f3g5
f3d2
f3d4
f3h4

## Board State Fen
r2q1rk1/2p1bppp/p2pbn2/np2p3/4P3/P1NP1N2/BPP2PPP/R1BQ1RK1 w - - 5 11
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
a1b1
c1h6
c1g5
c1f4
c1e3
c1d2
d1e2
d1e1
d1d2
f1e1
g1h1
a2b1
a2e6
a2d5
a2c4
a2b3
b2b4
b2b3
g2g4
g2g3
h2h4
h2h3
a3a4
c3b1
c3b5
c3d5
c3a4
c3e2
d3d4
f3e1
f3e5
f3g5
f3d2
f3d4
f3h4

## Board State Fen
r2q1rk1/2p1bppp/p2pbn2/np2p3/4P3/P1NP1N2/BPP2PPP/R1BQ1RK1 w - - 5 11
assistant
d3d4