2rq2nr/pppbk2p/B1n1p1p1/P2p1p2/Q2P2P1/bPP1PP2/1B5P/RN2K1NR w KQ - 0 13
FEN state: 2rq2nr/pppbk2p/B1n1p1p1/P2p1p2/Q2P2P1/bPP1PP2/1B5P/RN2K1NR w KQ - 0 13 ; Best move: a4a3
The current state of the chess board is: Black rook at c8, black queen at d8, black knight at g8 and black rook at h8. Black pawn at a7, black pawn at b7, black pawn at c7, black bishop at d7, black king at e7 and black pawn at h7. White bishop at a6, black knight at c6, black pawn at e6 and black pawn at g6. White pawn at a5, black pawn at d5 and black pawn at f5. White queen at a4, white pawn at d4 and white pawn at g4. Black bishop at a3, white pawn at b3, white pawn at c3, white pawn at e3 and white pawn at f3. White bishop at b2 and white pawn at h2. White rook at a1, white knight at b1, 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 0. Full move number is 13. White to move.