r3kbnr/2q1p3/ppnp1p1p/2pP4/PPQ2PPp/4P2B/b1PB4/1N1K2NR b - - 2 18
FEN state: r3kbnr/2q1p3/ppnp1p1p/2pP4/PPQ2PPp/4P2B/b1PB4/1N1K2NR b - - 2 18 ; Best move: a2c4
The current state of the chess board is: Black rook at a8, black king at e8, black bishop at f8, black knight at g8 and black rook at h8. Black queen at c7 and black pawn at e7. Black pawn at a6, black pawn at b6, black knight at c6, black pawn at d6, black pawn at f6 and black pawn at h6. Black pawn at c5 and white pawn at d5. White pawn at a4, white pawn at b4, white queen at c4, white pawn at f4, white pawn at g4 and black pawn at h4. White pawn at e3 and white bishop at h3. Black bishop at a2, white pawn at c2 and white bishop at d2. White knight at b1, white king at d1, white knight at g1 and white rook at h1. Both players have exhausted their castles. Half move number is 2. Full move number is 18. Black to move.