r1bq1bnr/p1p1k2p/n5p1/1p2pp2/3p1NPP/NP1P3B/PBPKPP2/R2Q3R w - - 0 12
FEN state: r1bq1bnr/p1p1k2p/n5p1/1p2pp2/3p1NPP/NP1P3B/PBPKPP2/R2Q3R w - - 0 12 ; Best move: g4f5
The current state of the chess board is: Black rook at a8, black bishop at c8, black queen at d8, black bishop at f8, black knight at g8 and black rook at h8. Black pawn at a7, black pawn at c7, black king at e7 and black pawn at h7. Black knight at a6 and black pawn at g6. Black pawn at b5, black pawn at e5 and black pawn at f5. Black pawn at d4, white knight at f4, white pawn at g4 and white pawn at h4. White knight at a3, white pawn at b3, white pawn at d3 and white bishop at h3. White pawn at a2, white bishop at b2, white pawn at c2, white king at d2, white pawn at e2 and white pawn at f2. White rook at a1, white queen at d1 and white rook at h1. Both players have exhausted their castles. Half move number is 0. Full move number is 12. White to move.