r2qkb1r/1b1ppppp/1p6/Q1p1n3/2P3PP/1P2P1n1/P1NP1P2/R1B1KBN1 w Qkq - 2 13
FEN state: r2qkb1r/1b1ppppp/1p6/Q1p1n3/2P3PP/1P2P1n1/P1NP1P2/R1B1KBN1 w Qkq - 2 13 ; Best move: a5c3
The current state of the chess board is: Black rook at a8, black queen at d8, black king at e8, black bishop at f8 and black rook at h8. Black bishop at b7, black pawn at d7, black pawn at e7, black pawn at f7, black pawn at g7 and black pawn at h7. Black pawn at b6. White queen at a5, black pawn at c5 and black knight at e5. White pawn at c4, white pawn at g4 and white pawn at h4. White pawn at b3, white pawn at e3 and black knight at g3. White pawn at a2, white knight at c2, white pawn at d2 and white pawn at f2. White rook at a1, white bishop at c1, white king at e1, white bishop at f1 and white knight at g1. White queenside, black kingside and black queenside castles are available. Half move number is 2. Full move number is 13. White to move.