rn2k1nr/1bpqbp2/6pp/pp1pp3/8/3KPB2/PPPP1PPP/RNB1QRN1 w kq - 0 13
FEN state: rn2k1nr/1bpqbp2/6pp/pp1pp3/8/3KPB2/PPPP1PPP/RNB1QRN1 w kq - 0 13 ; Best move: f3d1
The current state of the chess board is: Black rook at a8, black knight at b8, black king at e8, black knight at g8 and black rook at h8. Black bishop at b7, black pawn at c7, black queen at d7, black bishop at e7 and black pawn at f7. Black pawn at g6 and black pawn at h6. Black pawn at a5, black pawn at b5, black pawn at d5 and black pawn at e5. White king at d3, white pawn at e3 and white bishop at f3. White pawn at a2, white pawn at b2, white pawn at c2, white pawn at d2, white pawn at f2, white pawn at g2 and white pawn at h2. White rook at a1, white knight at b1, white bishop at c1, white queen at e1, white rook at f1 and white knight at g1. Black kingside and black queenside castles are available. Half move number is 0. Full move number is 13. White to move.