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
a5a4
d5a2
d5b3
d5c4
d5f3
d5e4
d5f7
d5e6
d5b5
d5c5
d5d1
d5d2
d5d3
d5d4
d5f5
d5e5
d5d6
g5g4
c6c5
b7b5
b7b6
g7a1
g7b2
g7c3
g7d4
g7e5
g7f6
g7h6
g7h8
h7f6
a8a6
a8a7
a8e8
a8d8
a8c8
a8b8
f8b8
f8c8
f8d8
f8e8
f8f3
f8f4
f8f5
f8f6
f8f7
g8h8
g8f7

## Board State Fen
r4rk1/1p4bn/2pR4/p2q2p1/7p/5N1P/P1Q2PPB/1R4K1 b - - 2 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
a5a4
d5a2
d5b3
d5c4
d5f3
d5e4
d5f7
d5e6
d5b5
d5c5
d5d1
d5d2
d5d3
d5d4
d5f5
d5e5
d5d6
g5g4
c6c5
b7b5
b7b6
g7a1
g7b2
g7c3
g7d4
g7e5
g7f6
g7h6
g7h8
h7f6
a8a6
a8a7
a8e8
a8d8
a8c8
a8b8
f8b8
f8c8
f8d8
f8e8
f8f3
f8f4
f8f5
f8f6
f8f7
g8h8
g8f7

## Board State Fen
r4rk1/1p4bn/2pR4/p2q2p1/7p/5N1P/P1Q2PPB/1R4K1 b - - 2 25
assistant
d5f5