r1b2bnr/3q1k2/n1p1pppp/pp1p4/P3PP2/3P1NPP/1PP1K3/R1BQ1BNR b - - 1 12
FEN state: r1b2bnr/3q1k2/n1p1pppp/pp1p4/P3PP2/3P1NPP/1PP1K3/R1BQ1BNR b - - 1 12 ; Best move: d5e4
The current state of the chess board is: Black rook at a8, black bishop at c8, black bishop at f8, black knight at g8 and black rook at h8. Black queen at d7 and black king at f7. Black knight at a6, black pawn at c6, black pawn at e6, black pawn at f6, black pawn at g6 and black pawn at h6. Black pawn at a5, black pawn at b5 and black pawn at d5. White pawn at a4, white pawn at e4 and white pawn at f4. White pawn at d3, white knight at f3, white pawn at g3 and white pawn at h3. White pawn at b2, white pawn at c2 and white king at e2. White rook at a1, white bishop at c1, white queen at d1, white bishop at f1, white knight at g1 and white rook at h1. Both players have exhausted their castles. Half move number is 1. Full move number is 12. Black to move.