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
b1a1
b1f1
b1e1
b1d1
b1c1
b1b7
b1b6
b1b5
b1b4
b1b3
b1b2
c2a4
c2b3
c2d1
c2h7
c2g6
c2f5
c2e4
c2d3
c2b2
c2c1
c2e2
c2d2
c2c6
c2c5
c2c4
c2c3
a2a4
a2a3
g1h1
g1f1
g2g4
g2g3
h2b8
h2c7
h2d6
h2e5
h2f4
h2g3
f3e1
f3e5
f3g5
f3d2
f3d4
f3h4
e6c6
e6d6
e6e1
e6e2
e6e3
e6e4
e6e5
e6h6
e6g6
e6f6
e6e8
e6e7

## Board State Fen
r4rk1/1p4bn/2p1R3/p2q2p1/7p/5N1P/P1Q2PPB/1R4K1 w - - 1 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
b1a1
b1f1
b1e1
b1d1
b1c1
b1b7
b1b6
b1b5
b1b4
b1b3
b1b2
c2a4
c2b3
c2d1
c2h7
c2g6
c2f5
c2e4
c2d3
c2b2
c2c1
c2e2
c2d2
c2c6
c2c5
c2c4
c2c3
a2a4
a2a3
g1h1
g1f1
g2g4
g2g3
h2b8
h2c7
h2d6
h2e5
h2f4
h2g3
f3e1
f3e5
f3g5
f3d2
f3d4
f3h4
e6c6
e6d6
e6e1
e6e2
e6e3
e6e4
e6e5
e6h6
e6g6
e6f6
e6e8
e6e7

## Board State Fen
r4rk1/1p4bn/2p1R3/p2q2p1/7p/5N1P/P1Q2PPB/1R4K1 w - - 1 25
assistant
e6g6