2b1kbn1/1p1p1p1r/r1n3pp/p1p1p3/Q1P2P1P/PqNKP1PR/1P1PN3/R1B2B2 b - - 6 15
FEN state: 2b1kbn1/1p1p1p1r/r1n3pp/p1p1p3/Q1P2P1P/PqNKP1PR/1P1PN3/R1B2B2 b - - 6 15 ; Best move: c6b4
The current state of the chess board is: Black bishop at c8, black king at e8, black bishop at f8 and black knight at g8. Black pawn at b7, black pawn at d7, black pawn at f7 and black rook at h7. Black rook at a6, black knight at c6, black pawn at g6 and black pawn at h6. Black pawn at a5, black pawn at c5 and black pawn at e5. White queen at a4, white pawn at c4, white pawn at f4 and white pawn at h4. White pawn at a3, black queen at b3, white knight at c3, white king at d3, white pawn at e3, white pawn at g3 and white rook at h3. White pawn at b2, white pawn at d2 and white knight at e2. White rook at a1, white bishop at c1 and white bishop at f1. Both players have exhausted their castles. Half move number is 6. Full move number is 15. Black to move.