r1bq1rk1/p1p1ppbp/np1p4/6p1/P2PPBQn/4K2P/1PPN1PP1/R4BNR b - - 1 12
FEN state: r1bq1rk1/p1p1ppbp/np1p4/6p1/P2PPBQn/4K2P/1PPN1PP1/R4BNR b - - 1 12 ; Best move: g5f4
The current state of the chess board is: Black rook at a8, black bishop at c8, black queen at d8, black rook at f8 and black king at g8. Black pawn at a7, black pawn at c7, black pawn at e7, black pawn at f7, black bishop at g7 and black pawn at h7. Black knight at a6, black pawn at b6 and black pawn at d6. Black pawn at g5. White pawn at a4, white pawn at d4, white pawn at e4, white bishop at f4, white queen at g4 and black knight at h4. White king at e3 and white pawn at h3. White pawn at b2, white pawn at c2, white knight at d2, white pawn at f2 and white pawn at g2. White rook at a1, 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.