1rbqk1nr/1ppppp2/6p1/pB2PP1p/PP3nQP/2b5/3P2P1/RNB1K1NR w KQk - 0 13
FEN state: 1rbqk1nr/1ppppp2/6p1/pB2PP1p/PP3nQP/2b5/3P2P1/RNB1K1NR w KQk - 0 13 ; Best move: g4f4
The current state of the chess board is: Black rook at b8, black bishop at c8, black queen at d8, black king at e8, black knight at g8 and black rook at h8. Black pawn at b7, black pawn at c7, black pawn at d7, black pawn at e7 and black pawn at f7. Black pawn at g6. Black pawn at a5, white bishop at b5, white pawn at e5, white pawn at f5 and black pawn at h5. White pawn at a4, white pawn at b4, black knight at f4, white queen at g4 and white pawn at h4. Black bishop at c3. White pawn at d2 and white pawn at g2. White rook at a1, white knight at b1, white bishop at c1, white king at e1, white knight at g1 and white rook at h1. White kingside, white queenside and black kingside castles are available. Half move number is 0. Full move number is 13. White to move.