r1bk1bnr/p2p2p1/n6q/1pp1P2p/4Pp2/P1N1BPP1/1PP1K1BP/R2Q2NR b - - 0 12
FEN state: r1bk1bnr/p2p2p1/n6q/1pp1P2p/4Pp2/P1N1BPP1/1PP1K1BP/R2Q2NR b - - 0 12 ; Best move: f4e3
The current state of the chess board is: Black rook at a8, black bishop at c8, black king at d8, black bishop at f8, black knight at g8 and black rook at h8. Black pawn at a7, black pawn at d7 and black pawn at g7. Black knight at a6 and black queen at h6. Black pawn at b5, black pawn at c5, white pawn at e5 and black pawn at h5. White pawn at e4 and black pawn at f4. White pawn at a3, white knight at c3, white bishop at e3, white pawn at f3 and white pawn at g3. White pawn at b2, white pawn at c2, white king at e2, white bishop at g2 and white pawn at h2. White rook at a1, white queen at d1, white knight at g1 and white rook at h1. Both players have exhausted their castles. Half move number is 0. Full move number is 12. Black to move.