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
d1a1
d1b1
d1c1
d1e1
d1d2
a2a4
a2a3
g1h2
g1h1
f2f3
f1e1
g2f3
g2h1
g2h3
b3b4
d3b1
d3c2
d3e2
d3c3
d3d2
d3h3
d3g3
d3f3
d3e3
d3d4
e4d2
e4f6
e4c3
e4c5
e4g3
e4g5
f4c1
f4d2
f4e3
f4e5
f4h2
f4g3
f4h6
f4g5
h5h6
d6d7

## Board State Fen
2rr2k1/pq4pp/1pbP4/2b2p1P/2PnNB2/1P1Q4/P4PB1/3R1RK1 w - - 0 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
d1a1
d1b1
d1c1
d1e1
d1d2
a2a4
a2a3
g1h2
g1h1
f2f3
f1e1
g2f3
g2h1
g2h3
b3b4
d3b1
d3c2
d3e2
d3c3
d3d2
d3h3
d3g3
d3f3
d3e3
d3d4
e4d2
e4f6
e4c3
e4c5
e4g3
e4g5
f4c1
f4d2
f4e3
f4e5
f4h2
f4g3
f4h6
f4g5
h5h6
d6d7

## Board State Fen
2rr2k1/pq4pp/1pbP4/2b2p1P/2PnNB2/1P1Q4/P4PB1/3R1RK1 w - - 0 25
assistant
e4c5