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
d1b1
d1c1
d1f1
d1e1
d1d3
d1d2
h2h4
h2h3
g3g4
d4e5
d5a2
d5b3
d5c4
d5b7
d5c6
d5h1
d5g2
d5f3
d5e4
d5f7
d5e6
f2f4
f2f3
e2e4
e2e3
b2b4
b2b3
g1h1
g1g2
g1f1
a1c1
a1b1
a1a3
a1a2

## Board State Fen
1n3rk1/1pp2pp1/1r5p/p2Bb3/P2P4/6P1/1P2PP1P/R2R2K1 w - - 0 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
d1b1
d1c1
d1f1
d1e1
d1d3
d1d2
h2h4
h2h3
g3g4
d4e5
d5a2
d5b3
d5c4
d5b7
d5c6
d5h1
d5g2
d5f3
d5e4
d5f7
d5e6
f2f4
f2f3
e2e4
e2e3
b2b4
b2b3
g1h1
g1g2
g1f1
a1c1
a1b1
a1a3
a1a2

## Board State Fen
1n3rk1/1pp2pp1/1r5p/p2Bb3/P2P4/6P1/1P2PP1P/R2R2K1 w - - 0 19
assistant
d4e5