1n3bnr/rpp1pkp1/p3qpb1/1BP4p/3pP3/1P3P2/P2P2QP/RNB1K1NR w KQ - 5 13
FEN state: 1n3bnr/rpp1pkp1/p3qpb1/1BP4p/3pP3/1P3P2/P2P2QP/RNB1K1NR w KQ - 5 13 ; Best move: b5c4
The current state of the chess board is: Black knight at b8, black bishop at f8, black knight at g8 and black rook at h8. Black rook at a7, black pawn at b7, black pawn at c7, black pawn at e7, black king at f7 and black pawn at g7. Black pawn at a6, black queen at e6, black pawn at f6 and black bishop at g6. White bishop at b5, white pawn at c5 and black pawn at h5. Black pawn at d4 and white pawn at e4. White pawn at b3 and white pawn at f3. White pawn at a2, white pawn at d2, white queen at g2 and white pawn at h2. 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 and white queenside castles are available. Half move number is 5. Full move number is 13. White to move.