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
d2c1
d2a5
d2b4
d2c3
d2e1
d2c2
d2d1
d2f2
d2e2
d2d4
d2d3
b3a3
b3d3
b3c3
b3b4
g2g4
g2g3
g1h2
g1h1
g1f2
f1a1
f1b1
f1c1
f1d1
f1e1
f1f2
e3c5
e3d4
e3f2
e3h6
e3g5
e3f4
f3f4
h3h4
b5a6
b5e8
b5d7
b5c6

## Board State Fen
r4rk1/2q3bn/3p2p1/pBpPpp1p/P1P5/1R2BP1P/1P1Q2P1/5RK1 w - f6 0 21
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
d2c1
d2a5
d2b4
d2c3
d2e1
d2c2
d2d1
d2f2
d2e2
d2d4
d2d3
b3a3
b3d3
b3c3
b3b4
g2g4
g2g3
g1h2
g1h1
g1f2
f1a1
f1b1
f1c1
f1d1
f1e1
f1f2
e3c5
e3d4
e3f2
e3h6
e3g5
e3f4
f3f4
h3h4
b5a6
b5e8
b5d7
b5c6

## Board State Fen
r4rk1/2q3bn/3p2p1/pBpPpp1p/P1P5/1R2BP1P/1P1Q2P1/5RK1 w - f6 0 21
assistant
b5c6